CN106534928A - Device and method for video processing - Google Patents
Device and method for video processing Download PDFInfo
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- CN106534928A CN106534928A CN201610978908.9A CN201610978908A CN106534928A CN 106534928 A CN106534928 A CN 106534928A CN 201610978908 A CN201610978908 A CN 201610978908A CN 106534928 A CN106534928 A CN 106534928A
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- 235000008434 ginseng Nutrition 0.000 claims description 4
- 238000004891 communication Methods 0.000 description 18
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/414—Specialised client platforms, e.g. receiver in car or embedded in a mobile appliance
- H04N21/41407—Specialised client platforms, e.g. receiver in car or embedded in a mobile appliance embedded in a portable device, e.g. video client on a mobile phone, PDA, laptop
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
- H04N21/44008—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving operations for analysing video streams, e.g. detecting features or characteristics in the video stream
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
- H04N21/4402—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display
- H04N21/440263—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display by altering the spatial resolution, e.g. for displaying on a connected PDA
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
- H04N21/4402—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display
- H04N21/440281—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display by altering the temporal resolution, e.g. by frame skipping
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- General Engineering & Computer Science (AREA)
- Image Analysis (AREA)
Abstract
The invention discloses a device for video processing. The device comprises an extraction module, wherein the extraction module is used for carrying image frame extraction for a to-be-processed video file and a reference video file, a first image frame group corresponding to the to-be-processed video file and a second image frame group corresponding to the reference video file are acquired, and sharpness of the reference video file is higher than sharpness of the to-be-processed video file; an acquiring module, wherein the acquiring module is used for comparing the first image frame group with the second image frame group, the first image frames and the second image frames which are in matching are acquired, the first image frames are image frames of the first image frame group, and the second image frames are image frames of the second image frame group; and a processing module, wherein the processing module is used for adjusting color of the first image frames according to color of the second image frames so as to update the first image frames, and sharpness of the to-be-processed video file is adjusted. The invention further discloses a method for video processing. The device is advantaged in that sharpness of the video files is effectively improved.
Description
Technical field
The present invention relates to technical field of mobile terminals, more particularly to a kind of video process apparatus and method.
Background technology
With developing rapidly for science and technology, the mobile terminal such as the mobile phone with camera function, PAD (panel computer) has been obtained extensively
Using meeting the demand shot whenever and wherever possible by people.When user shoots video using mobile terminal, due to by user
The impact of each side factors such as shooting level, reference object movement, it is easy to just shoot the video of fuzzy pictures, namely video
The definition of file is not high.The video file relatively low for definition, comes generally by the parameters such as its resolution, code check are changed
Strengthen the definition of video file, but due to not being in absolute direct ratio between the definition and resolution and code check of video file
Or inverse relation, therefore, by the resolution and code check that change video file, can not effectively strengthen the clear of video file
Degree.
The content of the invention
Present invention is primarily targeted at proposing a kind of video process apparatus and method, it is intended to cannot in solving prior art
Effectively strengthen the technical problem of the definition of video file.
For achieving the above object, a kind of video process apparatus that the present invention is provided, the video process apparatus include：
Extraction module, for carrying out picture frame extraction by pending video file and with reference to video file, obtain described in treat
Process the corresponding first picture frame group of video file and described with reference to the corresponding second picture frame group of video file, wherein, it is described
The high definition of reference video file is in the definition of the pending video file；
Acquisition module, for described first image frame group is contrasted with the second picture frame group, obtains matching
First picture frame and the second picture frame, wherein, described first image frame is the picture frame in described first image frame group, described the
Two picture frames are the picture frame in the second picture frame group；
Processing module, for the colour according to second picture frame, adjusts the colour of described first image frame, to update
Described first image frame, is adjusted to the definition of the pending video file.
Alternatively, the video process apparatus also include：
Identification module, for recognize in the first object in described first image frame, and second picture frame with institute
State the second object of the first object matching；
The processing module, for the colour according to corresponding each pixel of second object, adjusts described first
The colour of corresponding each pixel of object.
Alternatively, the processing module includes：
Comparing unit, for successively using each pixel of first object as current pixel point, will be described current
Colour of the colour of pixel with the current pixel point corresponding to the first pixel of second object is contrasted, and will
The colour of the vicinity points of the current pixel point corresponds to the second pixel of second object with the vicinity points
The colour of point is contrasted, wherein, the vicinity points include the left pixel of the current pixel point, right pixel, on
Pixel, lower pixel, top left pixel point, bottom left pixel point, top right pel point, bottom right pixel point；
Processing unit, for the colour in the current pixel point and corresponding first pixel colour not
Match somebody with somebody, and the colour of the colour of the vicinity points and corresponding second pixel is when matching, by the current pixel point
Colour be adjusted to the colour of corresponding first pixel.
Alternatively, the comparing unit, is additionally operable to the neighbour of the colour of the current pixel point and the current pixel point
The colour of nearly pixel is contrasted；
The processing unit, is additionally operable to match with the colour of the vicinity points in the colour of the current pixel point,
And the colour of the colour of the current pixel point and corresponding first pixel is when mismatching, the current pixel point is kept
Colour it is constant.
Alternatively, the video process apparatus also include：
Modular converter, for resolution and frame per second according to the pending video file, to described with reference to video file
Enter row format conversion, so that the resolution of the reference video file after form conversion and dividing for the pending video file
Resolution is identical, and the frame per second with reference to video file is identical with the frame per second of the pending video file.
Additionally, for achieving the above object, the present invention also proposes a kind of method for processing video frequency, and the method for processing video frequency includes
Following steps：
Picture frame extraction is carried out by pending video file and with reference to video file, the pending video file pair is obtained
The the first picture frame group answered and the corresponding second picture frame group of the reference video file, wherein, the reference video file
High definition is in the definition of the pending video file；
Described first image frame group is contrasted with the second picture frame group, first picture frame and the of matching is obtained
Two picture frames, wherein, described first image frame is the picture frame in described first image frame group, and second picture frame is described
Picture frame in second picture frame group；
According to the colour of second picture frame, the colour of described first image frame is adjusted, to update described first image
Frame, is adjusted to the definition of the pending video file.
Alternatively, the colour according to second picture frame, adjust described first image frame colour the step of it
Before, also include：
Identification described first image frame in the first object, and in second picture frame with first object matching
The second object；
The step of colour according to second picture frame, colour for adjusting described first image frame, includes：
According to the colour of corresponding each pixel of second object, corresponding each pixel of first object is adjusted
The colour of point.
Alternatively, the colour according to corresponding each pixel of second object, adjusts first object pair
The step of colour of each pixel answered, includes：
Successively using each pixel of first object as current pixel point, by the colour of the current pixel point with
The current pixel point is contrasted corresponding to the colour of the first pixel of second object, and by the current pixel point
Vicinity points colour and the vicinity points corresponding to the second pixel of second object colour carry out it is right
Than, wherein, the vicinity points include the left pixel of the current pixel point, right pixel, upper pixel, lower pixel
Point, top left pixel point, bottom left pixel point, top right pel point, bottom right pixel point；
Mismatch with the colour of corresponding first pixel in the colour of the current pixel point, and the neighbouring picture
When the colour of vegetarian refreshments is matched with the colour of corresponding second pixel, the colour of the current pixel point is adjusted to into correspondence
First pixel colour.
Alternatively, the colour according to corresponding each pixel of second object, adjusts first object pair
The step of colour of each pixel answered, also includes：
Colour of the colour of the current pixel point with the vicinity points of the current pixel point is contrasted；
Match with the colour of the vicinity points in the colour of the current pixel point, and the color of the current pixel point
When being worth the colour mismatch with corresponding first pixel, keep the colour of the current pixel point constant.
Alternatively, it is described to carry out picture frame extraction by pending video file and with reference to video file, obtain described in wait to locate
Before the step of corresponding first picture frame group of reason video file and the second picture frame group corresponding with reference to video file, also
Including：
According to the resolution and frame per second of the pending video file, enter row format conversion with reference to video file to described,
So that the resolution with reference to video file after form conversion is identical with the resolution of the pending video file, and institute
State identical with the frame per second of the pending video file with reference to the frame per second of video file.
Video process apparatus proposed by the present invention and method, by the extraction module pending video file low to definition
Picture frame extraction is carried out with reference to video file with high definition, acquisition module obtains the first of the pending video file of matching
Picture frame and with reference to video file the second picture frame, then processing module according to the colour of the second picture frame to the first picture frame
Colour be adjusted, namely the first picture frame of pending video file is entered by referring to the second picture frame of video file
Row color value optimizing, so as to effectively strengthen the definition of pending video file.
Description of the drawings
Fig. 1 is the hardware architecture diagram for realizing the optional mobile terminal of each embodiment one of the invention；
Fig. 2 is the wireless communication system schematic diagram of mobile terminal as shown in Figure 1；
Fig. 3 is the module diagram of video process apparatus first embodiment of the present invention；
Fig. 4 is the module diagram of video process apparatus second embodiment of the present invention；
Fig. 5 is the refinement module schematic diagram of processing module in video process apparatus second embodiment of the present invention；
Fig. 6 is the module diagram of video process apparatus 3rd embodiment of the present invention；
Fig. 7 is the schematic flow sheet of method for processing video frequency first embodiment of the present invention；
Fig. 8 is the schematic flow sheet of method for processing video frequency second embodiment of the present invention；
Fig. 9 is the schematic flow sheet of method for processing video frequency 3rd embodiment of the present invention.
The realization of the object of the invention, functional characteristics and advantage will be described further in conjunction with the embodiments referring to the drawings.
Specific embodiment
It should be appreciated that specific embodiment described herein is not intended to limit the present invention only to explain the present invention.
The mobile terminal of each embodiment of the invention is realized referring now to Description of Drawings.In follow-up description, use
For representing the suffix of such as " module ", " part " or " unit " of element only for being conducive to the explanation of the present invention, itself
Not specific meaning.Therefore, " module " mixedly can be used with " part ".
Mobile terminal can be implemented in a variety of manners.For example, the terminal described in the present invention can include such as moving
Phone, smart phone, notebook computer, digit broadcasting receiver, PDA (personal digital assistant), PAD (panel computer), PMP
The mobile terminal of (portable media player), guider etc. and such as numeral TV, desk computer etc. are consolidated
Determine terminal.Hereinafter it is assumed that terminal is mobile terminal.However, it will be understood by those skilled in the art that, except being used in particular for movement
Outside the element of purpose, construction according to the embodiment of the present invention can also apply to the terminal of fixed type.
Fig. 1 is that the hardware configuration of the mobile terminal for realizing each embodiment of the invention is illustrated.
Mobile terminal 1 00 can include wireless communication unit 110, A/V (audio/video) input block 120, user input
Unit 130, output unit 150, memorizer 160, controller 180 and power subsystem 190 etc..Fig. 1 is shown with various groups
The mobile terminal of part, it should be understood that being not required for implementing all components for illustrating.Can alternatively implement more or more
Few component.Will be discussed in more detail below the element of mobile terminal.
Wireless communication unit 110 generally includes one or more assemblies, and which allows mobile terminal 1 00 and radio communication device
Or the radio communication between network.For example, wireless communication unit can include broadcasting reception module 111, mobile communication module
112nd, at least one of wireless Internet module 113, short range communication module 114 and location information module 115.
Broadcasting reception module 111 receives broadcast singal and/or broadcast from external broadcast management server via broadcast channel
Relevant information.Broadcast channel can include satellite channel and/or terrestrial channel.Broadcast management server can be generated and sent
The broadcast singal generated before the server or reception of broadcast singal and/or broadcast related information and/or broadcast related information
And send it to the server of terminal.Broadcast singal can include TV broadcast singals, radio signals, data broadcasting
Signal etc..And, broadcast singal may further include the broadcast singal combined with TV or radio signals.Broadcast phase
Pass information can also be provided via mobile communications network, and in this case, broadcast related information can be by mobile communication mould
Block 112 is receiving.Broadcast singal can be present in a variety of manners, and for example, which can be with the electronics of DMB (DMB)
The form of program guide (EPG), the electronic service guidebooks (ESG) of digital video broadcast-handheld (DVB-H) etc. and exist.Broadcast
Receiver module 111 can receive signal broadcast by using various types of broadcasters.Especially, broadcasting reception module 111
Can be wide by using such as multimedia broadcasting-ground (DMB-T), DMB-satellite (DMB-S), digital video
Broadcast-hand-held (DVB-H), forward link media (MediaFLO@) data broadcasting device, received terrestrial digital broadcasting integrated service
Etc. (ISDB-T) digital broadcast apparatus receive digital broadcasting.Broadcasting reception module 111 may be constructed such that and be adapted to provide for extensively
Broadcast the various broadcasters and above-mentioned digital broadcast apparatus of signal.Via broadcasting reception module 111 receive broadcast singal and/
Or broadcast related information can be stored in memorizer 160 (or other types of storage medium).
Mobile communication module 112 sends radio signals to base station (for example, access point, node B etc.), exterior terminal
And at least one of server and/or receive from it radio signal.Such radio signal can be logical including voice
Words signal, video calling signal or the various types of data for sending and/or receiving according to text and/or Multimedia Message.
Wireless Internet module 113 supports the Wi-Fi (Wireless Internet Access) of mobile terminal.The module can be internally or externally
It is couple to terminal.Wi-Fi (Wireless Internet Access) technology involved by the module can including WLAN (WLAN) (Wi-Fi), Wibro
(WiMAX), Wimax (worldwide interoperability for microwave accesses), HSDPA (high-speed downlink packet access) etc..
Short range communication module 114 is the module for supporting junction service.Some examples of short-range communication technology include indigo plant
ToothTM, RF identification (RFID), Infrared Data Association (IrDA), ultra broadband (UWB), purple honeybeeTMEtc..
Location information module 115 is the module for checking or obtaining the positional information of mobile terminal.Location information module
Typical case be GPS (global pick device).According to current technology, GPS module 115 is calculated from three or more satellites
Range information and correct time information and for calculate Information application triangulation, so as to according to longitude, latitude
Three-dimensional current location information is calculated highly accurately.Currently, defended using three for calculating the method for position and temporal information
The error of star and the position that calculated by using other satellite correction and temporal information.Additionally, GPS module 115
Can be by Continuous plus current location information in real time come calculating speed information.
A/V input blocks 120 are used to receive audio or video signal.A/V input blocks 120 can include 121 He of camera
Mike 122, the static images that 121 pairs, camera is obtained by image capture apparatus in Video Capture pattern or image capture mode
Or the view data of video is processed.Picture frame after process is may be displayed on display unit 151.Jing cameras 121 are processed
Carry out sending out during picture frame afterwards can be stored in memorizer 160 (or other storage mediums) or via wireless communication unit 110
Send, two or more cameras 121 can be provided according to the construction of mobile terminal.Mike 122 can be in telephone calling model, note
Sound (voice data) is received via mike in record pattern, speech recognition mode etc. operational mode, and can be by so
Acoustic processing be voice data.Audio frequency (voice) data after process can be converted in the case of telephone calling model can
The form output of mobile communication base station is sent to via mobile communication module 112.Mike 122 can implement various types of making an uproar
Sound eliminates (or suppression) algorithm to eliminate the noise or dry that (or suppression) is produced during reception and transmission audio signal
Disturb.
User input unit 130 can generate key input data to control each of mobile terminal according to the order of user input
Plant operation.User input unit 130 allows the various types of information of user input, and can include keyboard, metal dome, touch
Plate (for example, detection is due to the sensitive component of the change of touched and caused resistance, pressure, electric capacity etc.), roller, rocking bar etc.
Deng.Especially, when touch pad is superimposed upon on display unit 151 in the form of layer, touch screen can be formed.
The information that display unit 151 is processed in may be displayed on mobile terminal 1 00.For example, when mobile terminal 1 00 is in electricity
During words call mode, display unit 151 can show and converse or other communicate (for example, text messaging, multimedia files
Download etc.) related user interface (UI) or graphic user interface (GUI).When mobile terminal 1 00 is in video calling pattern
Or during image capture mode, display unit 151 can show the image of capture and/or the image of reception, illustrate video or figure
UI or GUI of picture and correlation function etc..
Meanwhile, when the display unit 151 and touch pad touch screen with formation superposed on one another in the form of layer, display unit
151 can serve as input equipment and output device.Display unit 151 can include liquid crystal display (LCD), thin film transistor (TFT)
In LCD (TFT-LCD), Organic Light Emitting Diode (OLED) display, flexible display, three-dimensional (3D) display etc. at least
It is a kind of.Some in these display may be constructed such that transparence to allow user from outside viewing, and this is properly termed as transparent
Display, typical transparent display can be, for example, TOLED (transparent organic light emitting diode) display etc..According to specific
The embodiment wanted, mobile terminal 1 00 can include two or more display units (or other display devices), for example, move
Dynamic terminal can include outernal display unit (not shown) and inner display unit (not shown).Touch screen can be used for detection and touch
Input pressure and touch input position and touch input area.
Dio Output Modules 152 can mobile terminal in call signal reception pattern, call mode, logging mode,
It is when under the isotypes such as speech recognition mode, broadcast reception mode, that wireless communication unit 110 is received or in memorizer 160
The voice data transducing audio signal of middle storage and it is output as sound.And, dio Output Modules 152 can be provided and movement
The audio output (for example, call signal receives sound, message sink sound etc.) of the specific function correlation that terminal 100 is performed.
Dio Output Modules 152 can include pick up, buzzer etc..
Memorizer 160 can store software program for the process and control operation performed by controller 180 etc., Huo Zheke
With the data (for example, telephone directory, message, still image, video etc.) for temporarily storing own Jing outputs or will export.And
And, memorizer 160 can be storing the vibration of various modes with regard to exporting when touching and being applied to touch screen and audio signal
Data.
Memorizer 160 can include the storage medium of at least one type, and the storage medium includes flash memory, hard disk, many
Media card, card-type memorizer (for example, SD or DX memorizeies etc.), random access storage device (RAM), static random-access storage
Device (SRAM), read only memory (ROM), Electrically Erasable Read Only Memory (EEPROM), programmable read only memory
(PROM), magnetic storage, disk, CD etc..And, mobile terminal 1 00 can perform memorizer with by network connection
The network storage device cooperation of 160 store function.
The overall operation of the generally control mobile terminal of controller 180.For example, controller 180 is performed and voice call, data
The related control of communication, video calling etc. and process.In addition, controller 180 can be included for reproducing (or playback) many matchmakers
The multi-media module 181 of volume data, multi-media module 181 can be constructed in controller 180, or it is so structured that and control
Device 180 is separated.Controller 180 can be with execution pattern identifying processing, by the handwriting input for performing on the touchscreen or picture
Draw input and be identified as character or image.
Power subsystem 190 receives external power or internal power under the control of controller 180 and provides operation each unit
Appropriate electric power needed for part and component.
Various embodiments described herein can be with use such as computer software, hardware or its any combination of calculating
Machine computer-readable recording medium is implementing.For hardware is implemented, embodiment described herein can be by using application-specific IC
(ASIC), digital signal processor (DSP), digital signal processing device (DSPD), programmable logic device (PLD), scene can
Programming gate array (FPGA), processor, controller, microcontroller, microprocessor, it is designed to perform function described herein
At least one in electronic unit implementing, in some cases, can be implemented in controller 180 by such embodiment.
For software is implemented, the embodiment of such as process or function can with allow to perform the single of at least one function or operation
Software module is implementing.Software code can be come by the software application (or program) write with any appropriate programming language
Implement, perform during software code can be stored in memorizer 160 and by controller 180.
So far, own Jing describes mobile terminal according to its function.Below, for the sake of brevity, will description such as folded form,
Slide type mobile terminal in various types of mobile terminals of board-type, oscillating-type, slide type mobile terminal etc. is used as showing
Example.Therefore, the present invention can be applied to any kind of mobile terminal, and be not limited to slide type mobile terminal.
As shown in Figure 1 mobile terminal 1 00 may be constructed such that using via frame or packet transmission data it is all if any
Line and radio communication device and satellite-based communicator are operating.
The communicator that mobile terminal wherein of the invention is operable to is described referring now to Fig. 2.
Such communicator can use different air interfaces and/or physical layer.For example, used by communicator
Air interface includes such as frequency division multiple access (FDMA), time division multiple acess (TDMA), CDMA (CDMA) and universal mobile communications dress
Put (UMTS) (especially, Long Term Evolution (LTE)), global mobile communication device (GSM) etc..As non-limiting example, under
The description in face is related to cdma communication device, but such teaching is equally applicable to other types of device.
With reference to Fig. 2, cdma wireless communication device can include multiple mobile terminal 1s 00, multiple base stations (BS) 270, base station
Controller (BSC) 275 and mobile switching centre (MSC) 280.MSC280 is configured to and Public Switched Telephony Network (PSTN)
290 form interface.MSC280 is also structured to form interface with the BSC275 that can be couple to base station 270 via back haul link.
If back haul link can be constructed according to any one in the interface that Ganji knows, the interface includes such as E1/T1, ATM, IP,
PPP, frame relay, HDSL, ADSL or xDSL.It will be appreciated that device can include multiple BSC2750 as shown in Figure 2.
Each BS270 can service one or more subregions (or region), by multidirectional antenna or the day of sensing specific direction
Each subregion that line is covered is radially away from BS270.Or, each subregion can by for diversity reception two or more
Antenna is covered.Each BS270 may be constructed such that the multiple frequency distribution of support, and each frequency distribution with specific frequency spectrum
(for example, 1.25MHz, 5MHz etc.).
What subregion and frequency were distributed intersect can be referred to as CDMA Channel.BS270 can also be referred to as base station transceiver
Device (BTS) or other equivalent terms.In this case, term " base station " can be used for broadly representing single
BSC275 and at least one BS270.Base station can also be referred to as " cellular station ".Or, each subregion of specific BS270 can be claimed
For multiple cellular stations.
As shown in Figure 2, broadcast singal is sent to broadcsting transmitter (BT) 295 mobile terminal operated in device
100.Broadcasting reception module 111 is arranged at mobile terminal 1 00 to receive the broadcast sent by BT295 as shown in Figure 1
Signal.In fig. 2 it is shown that several global pick device (GPS) satellites 300.Satellite 300 helps position multiple mobile terminals
At least one of 100.
In fig. 2, multiple satellites 300 are depicted, but it is understood that, it is possible to use any number of satellite is obtained
Useful location information.GPS module 115 is generally configured to coordinate with satellite 300 with determining that acquisition is wanted as shown in Figure 1
Position information.Substitute GPS tracking techniques or outside GPS tracking techniques, it is possible to use the position of mobile terminal can be tracked
Other technologies.In addition, at least one gps satellite 300 can optionally or additionally process satellite dmb transmission.
Used as a typical operation of radio communication device, BS270 receives the reverse link from various mobile terminal 1s 00
Signal.Mobile terminal 1 00 generally participates in call, information receiving and transmitting and other types of communication.Each of the reception of certain base station 270 is anti-
Processed in specific BS270 to link signal.The data of acquisition are forwarded to the BSC275 of correlation.BSC provides call
Resource allocation and the mobile management function of the coordination including the soft switching process between BS270.BSC275 is also by the number for receiving
According to MSC280 is routed to, which is provided for the extra route service with PSTN290 formation interfaces.Similarly, PSTN290 with
MSC280 forms interface, and MSC and BSC275 form interface, and BSC275 correspondingly controls BS270 with by forward link signals
It is sent to mobile terminal 1 00.
Based on above-mentioned mobile terminal hardware configuration and communication system, each is implemented to propose video process apparatus of the present invention
Example.
As shown in figure 3, in the first embodiment, the video process apparatus include：
Extraction module 10, for carrying out picture frame extraction by pending video file and with reference to video file, obtains described
The pending corresponding first picture frame group of video file and the corresponding second picture frame group of the reference video file, wherein, institute
The high definition of reference video file is stated in the definition of the pending video file；
In daily life, user can the mobile terminal such as commonly used smart mobile phone, PAD (panel computer) carry out video bat
Take the photograph, but due to being affected by each side reasons such as user's shooting level, reference object movements, in video, often there is fuzzy picture
Face, affects the definition of video.In order to be optimized to the definition of video, in the present embodiment, user first selects needs and carries out
The pending video file of optimization, and the pending video file is corresponding with reference to video file, wherein, reference the video is literary
In the definition of pending video file, alternatively, this with reference to video file with pending video file is the high definition of part
The video file of Same Scene shooting is directed to, with the definition with reference to video file as reference, to pending video file
It is optimized.
Specifically, extraction module 10 to pending video file and carries out picture frame with reference to video file and carries respectively first
Take, obtain the corresponding first picture frame group of pending video file, and with reference to the corresponding second picture frame group of video file.
Acquisition module 20, for described first image frame group is contrasted with the second picture frame group, obtains matching
The first picture frame and the second picture frame, wherein, described first image frame be described first image frame group in picture frame, it is described
Second picture frame is the picture frame in the second picture frame group；
When getting the corresponding first picture frame group of pending video file and with reference to corresponding second image of video file
After frame group, the first picture frame group is contrasted by acquisition module 20 with the second picture frame group, obtains the first picture frame of matching
The second picture frame in the first picture frame and the second picture frame group in group, namely find out the first picture frame group and the second picture frame
Matching picture frame in group.It is understood that the first picture frame can be multiple with the quantity of the second picture frame, namely obtain
Module 20 obtains the picture frame of multigroup matching.
Processing module 30, for the colour according to second picture frame, adjusts the colour of described first image frame, with more
New described first image frame, is adjusted to the definition of the pending video file.
After acquisition module 20 gets first picture frame and the second picture frame of matching, processing module 30 obtains second
The colour parameter of picture frame, the then colour according to the second picture frame, the color of the first picture frame that the second picture frame is matched
Value is adjusted, and is optimized with the colour to the first picture frame, updates the first picture frame.For example, processing module 30 is according to
The colour of each pixel of two picture frames, is adjusted to the colour of each pixel of the first picture frame, so as to first
The colour of picture frame is optimized.It is optimized by the first picture frame corresponding to pending video file, so that treating
The definition for processing video file is strengthened.
When acquisition module 20 gets first picture frame and the second picture frame of multigroup matching, processing module 30 is according to upper
State mode to be adjusted the colour of each the first picture frame successively, so as to strengthen the definition of pending video file.
Further, first picture frame and the second picture frame of matching are obtained in acquisition module 20, processing module 30 pairs the
Before the colour of one picture frame is adjusted, processing module 30 is first detected to the definition of the first picture frame, if the first figure
As the definition of frame is very high, such as more than a certain default clarity threshold, then processing module 30 is not to first picture frame
It is adjusted；If the definition of the first picture frame is relatively low, the second image that processing module 30 is matched according to the first picture frame
The colour of frame, is adjusted to the colour of the first picture frame.
Alternatively, when acquisition module 20 gets first picture frame and the second picture frame of multigroup matching, it is possible to use
Family need not all carry out colour regulation to each group of the first picture frame, user can select in multiple first picture frames need into
The key images frame that row colour is adjusted, the key images frame that processing module 30 is selected according to user, and key images frame institute
The colour of the second picture frame matched somebody with somebody, is adjusted to the colour of key images frame, so as to optimize key images frame, waits to locate to strengthen
The definition of reason video file.
The scheme that the present embodiment is proposed, by the pending video file low to definition of extraction module 10 and high definition
Carry out picture frame extraction with reference to video file, acquisition module 20 obtain the first picture frame of the pending video file of matching and
With reference to the second picture frame of video file, then colour of the processing module 30 according to the colour of the second picture frame to the first picture frame
It is adjusted, namely colour is carried out to the first picture frame of pending video file by referring to the second picture frame of video file
Optimization, so as to effectively strengthen the definition of pending video file, improves the experience that user watches video.
Further, as shown in figure 4, proposing video process apparatus second embodiment of the present invention.Video process apparatus second
Embodiment with the difference of video process apparatus first embodiment is, in video process apparatus second embodiment, the video
Processing meanss also include：
Identification module 40, for recognize in the first object in described first image frame, and second picture frame with
Second object of first object matching；
The processing module 30 is used for：
According to the colour of corresponding each pixel of second object, corresponding each pixel of first object is adjusted
The colour of point.
In the present embodiment, after acquisition module 20 gets first picture frame and the second picture frame of matching, identification module
40 identify the first object in the first picture frame, and the second object in the second picture frame with the first object matching.For example,
The crucial focus in crucial focus and the second picture frame in first picture frame is all building A, and identification module 40 is by image
Recognizer, identifies that first object and the second object of matching is building A.
Afterwards, processing module 30 obtains the colour of corresponding each pixel of the second object, and according to the second object correspondence
Each pixel colour, adjust the colour of corresponding each pixel of the first object.For example, still by taking building A as an example, place
Colour of the reason module 30 according to corresponding each pixel of the building A in the second picture frame, in adjusting the first picture frame, this is built
The colour of corresponding each pixel of thing A is built, so that the definition of the building A reaches the second image in the first picture frame
The definition of the building A in frame, so as to enhance the definition of pending video file.
Specifically, as shown in figure 5, in the present embodiment, the processing module 30 includes：
Comparing unit 31, for successively using each pixel of first object as current pixel point, working as described
Colour of the colour of preceding pixel point with the current pixel point corresponding to the first pixel of second object is contrasted, and
The colour of the vicinity points of the current pixel point and the vicinity points are corresponded to into the second picture of second object
The colour of vegetarian refreshments is contrasted, wherein, the vicinity points include the left pixel of the current pixel point, right pixel,
Upper pixel, lower pixel, top left pixel point, bottom left pixel point, top right pel point, bottom right pixel point；
Processing unit 32, for the colour in the current pixel point and corresponding first pixel colour not
Match somebody with somebody, and the colour of the colour of the vicinity points and corresponding second pixel is when matching, by the current pixel point
Colour be adjusted to the colour of corresponding first pixel.
When the colour of each pixel to the first object is adjusted, comparing unit 31 is successively by each of the first object
Individual pixel is used as current pixel point, it is then determined that the vicinity points of current pixel point, wherein, the neighbouring picture of current pixel point
Vegetarian refreshments includes the left pixel of current pixel point, right pixel, upper pixel, lower pixel, top left pixel point, bottom left pixel
Point, top right pel point, bottom right pixel point.Meanwhile, first pixel of the current pixel point corresponding to the second object is also determined that, and
Second pixel of the vicinity points of current pixel point corresponding to the second object.
Comparing unit 31 is by the colour of current pixel point with current pixel point corresponding to the first pixel of the second object
Colour is contrasted, and the colour of the vicinity points of current pixel point is corresponded to the second of the second object with vicinity points
The colour of pixel is contrasted.Judge whether the colour of current pixel point is matched with the colour of corresponding first pixel, with
And whether the colour of the vicinity points of current pixel point is matched with the colour of corresponding second pixel.
If the colour of current pixel point is same or like with the colour of corresponding first pixel, current pixel is judged
The colour of point is matched with the colour of corresponding first pixel.If conversely, the colour of current pixel point and corresponding first pixel
The colour difference of point is larger, then judge that the colour of current pixel point is mismatched with the colour of corresponding first pixel.For example, in advance
One default colour difference limen value is first set, if the colour of current pixel point is poor with the colour of the colour of corresponding first pixel definitely
Value then judges the colour of current pixel point and the colour of corresponding first pixel less than or equal to the default colour difference limen value
Match somebody with somebody；If the colour of current pixel point is more than the default colour difference limen with the poor absolute value of colour of the colour of corresponding first pixel
Value, then judge that the colour of current pixel point is mismatched with the colour of corresponding first pixel.
Similarly, if the colour of the vicinity points of current pixel point it is identical with the colour of corresponding second pixel or
It is close, then judge that the colour of vicinity points of current pixel point is matched with the colour of corresponding second pixel.If conversely, working as
The colour of the vicinity points of preceding pixel point differs larger with the colour of corresponding second pixel, then judge current pixel point
The colour of vicinity points is mismatched with the colour of corresponding second pixel.
If the colour of current pixel point is mismatched with the colour of corresponding first pixel, and the neighbouring picture of current pixel point
The colour of vegetarian refreshments is matched with the colour of corresponding second pixel, namely the very possible distortion of colour of explanation current pixel point,
Now, the colour of current pixel point is adjusted to processing unit 32 colour of corresponding first pixel of current pixel point.
Further, the comparing unit 31 is additionally operable to：
Colour of the colour of the current pixel point with the vicinity points of the current pixel point is contrasted；
The processing unit 32 is additionally operable to：
Match with the colour of the vicinity points in the colour of the current pixel point, and the color of the current pixel point
When being worth the colour mismatch with corresponding first pixel, keep the colour of the current pixel point constant.
In order to avoid colour adjust distortion, in the present embodiment, comparing unit 31 also by the colour of current pixel point with it is current
The colour of the vicinity points of pixel is contrasted, and judges the colour of current pixel point and the vicinity points of current pixel point
Colour whether match.Similarly, if the colour of current pixel point it is identical with the colour of the vicinity points of current pixel point or
Person is close, then judge that the colour of current pixel point and the colour of the vicinity points of current pixel point are matched.Otherwise, if current picture
The colour of vegetarian refreshments differs larger with the colour of the vicinity points of current pixel point, then judge the colour of current pixel point with it is current
The colour of the vicinity points of pixel is mismatched.
If the colour of the colour of current pixel point and corresponding first pixel is mismatched, but the colour of current pixel point with
The colour matching of the vicinity points of current pixel point, now, if being adjusted to the colour of current pixel point, is likely to
Cause image fault, therefore, in this case, processing unit 32 keeps the colour of current pixel point constant.
The scheme that the present embodiment is proposed, recognizes the first object in the first picture frame, and first by identification module 40
The second object that object is matched in the second picture frame, color of the processing module 30 according to corresponding each pixel of the second object
Value, is adjusted to the colour of corresponding each pixel of the first object, carries out color to whole first picture frame so as to avoid
Value is adjusted, and improves the efficiency of picture frame colour regulation, namely the efficiency that improve the process of video file definition.
Further, as shown in fig. 6, proposing video process apparatus 3rd embodiment of the present invention.Video process apparatus the 3rd
Embodiment with the difference of video process apparatus first embodiment and second embodiment is, in video process apparatus 3rd embodiment
In, the video process apparatus also include：
Modular converter 50, for resolution and frame per second according to the pending video file, to described with reference to video text
Part enters row format conversion, so that the resolution and the pending video file with reference to video file after form conversion
Resolution is identical, and the frame per second with reference to video file is identical with the frame per second of the pending video file.
In the present embodiment, extraction module 10 is to pending video file and carries out picture frame with reference to video file and extracts it
Before, modular converter 50 first obtains the resolution and frame per second of pending video file, then according to the pending video file for obtaining
Resolution and frame per second, to reference to video file enter row format conversion, change with reference to video file resolution and frame per second, make lattice
The resolution of the reference video file after formula conversion is identical with the resolution of pending video file, and with reference to the frame of video file
Rate is also identical with the frame per second of pending video file.
Afterwards, extraction module 10 is the same from pending video file to resolution and frame per second again and enters with reference to video file
Row picture frame is extracted, and the frame per second due to pending video file and the frame per second with reference to video file are all identical, are easy to acquisition module
20 are contrasted by pending video file corresponding picture frame and with reference to the corresponding picture frame of video file, so as to obtain matching
The first picture frame and the second picture frame.Also, the resolution due to pending video file and the resolution with reference to video file
Rate is identical, namely the resolution of first picture frame and the second picture frame of matching is identical, therefore, it is easy to processing module 30 pairs first
Each pixel of each pixel and the second picture frame of picture frame carries out Corresponding matching, determines the first picture frame each
Corresponding matching pixel of the pixel corresponding to the second picture frame, so as to the colour of the pixel according to Corresponding matching, to first
The colour of each pixel of picture frame is adjusted, and reaches the effect of the definition for strengthening the first picture frame.
The scheme that the present embodiment is proposed, the resolution and frame per second first according to pending video file of modular converter 50, to ginseng
According to video file enter row format conversion, make form conversion after reference video file resolution and frame per second all with pending video
The resolution of file is identical with frame per second, consequently facilitating acquisition module 20 obtains first picture frame and the second picture frame of matching, with
And processing module 30 is adjusted to the colour of the first picture frame according to the colour of the second picture frame, therefore, further increase
The efficiency that picture frame colour is adjusted, namely further increase the efficiency of video file definition process.
The present invention further provides a kind of method for processing video frequency.
With reference to Fig. 7, Fig. 7 is the schematic flow sheet of method for processing video frequency first embodiment of the present invention, in the first embodiment,
The method for processing video frequency is comprised the following steps：
Step S10, carries out picture frame extraction by pending video file and with reference to video file, obtains described pending regard
The corresponding first picture frame group of frequency file and the corresponding second picture frame group of the reference video file, wherein, the reference is regarded
The high definition of frequency file is in the definition of the pending video file；
In daily life, user can the mobile terminal such as commonly used smart mobile phone, PAD (panel computer) carry out video bat
Take the photograph, but due to being affected by each side reasons such as user's shooting level, reference object movements, in video, often there is fuzzy picture
Face, affects the definition of video.In order to be optimized to the definition of video, in the present embodiment, user first selects needs and carries out
The pending video file of optimization, and the pending video file is corresponding with reference to video file, wherein, reference the video is literary
In the definition of pending video file, alternatively, this with reference to video file with pending video file is the high definition of part
The video file of Same Scene shooting is directed to, with the definition with reference to video file as reference, to pending video file
It is optimized.
Specifically, mobile terminal carries out picture frame extraction to pending video file and with reference to video file first respectively,
The corresponding first picture frame group of pending video file is obtained, and with reference to the corresponding second picture frame group of video file.
Step S20, described first image frame group is contrasted with the second picture frame group, obtains the first figure of matching
As frame and the second picture frame, wherein, described first image frame is the picture frame in described first image frame group, second image
Frame is the picture frame in the second picture frame group；
It is when acquisition for mobile terminal to the corresponding first picture frame group of pending video file and corresponding with reference to video file
After second picture frame group, the first picture frame group is contrasted with the second picture frame group, obtained the first picture frame group of matching
In the first picture frame and the second picture frame group in the second picture frame, namely find out the first picture frame group and the second picture frame group
In matching picture frame.It is understood that the first picture frame can be multiple with the quantity of the second picture frame, namely obtain many
The picture frame of group matching.
Step S30, according to the colour of second picture frame, adjusts the colour of described first image frame, described to update
First picture frame, is adjusted to the definition of the pending video file.
After the first picture frame and the second picture frame that get matching, the colour of the second picture frame of acquisition for mobile terminal
Parameter, the then colour according to the second picture frame, the colour of the first picture frame matched to the second picture frame are adjusted, with
The colour of the first picture frame is optimized, the first picture frame is updated.For example, each picture of mobile terminal according to the second picture frame
The colour of vegetarian refreshments, is adjusted to the colour of each pixel of the first picture frame, so as to the colour to the first picture frame is carried out
Optimization.It is optimized by the first picture frame corresponding to pending video file, so that pending video file is clear
Clear degree is strengthened.
When first picture frame and the second picture frame of multigroup matching is got, in the manner described above successively to each first
The colour of picture frame is adjusted, so as to strengthen the definition of pending video file.
Further, first picture frame and the second picture frame of matching are being obtained, the colour of the first picture frame is being adjusted
Before section, first the definition of the first picture frame is detected, if the definition of the first picture frame is very high, such as more than certain
One default clarity threshold, then be not adjusted to first picture frame；If the definition of the first picture frame is relatively low, according to
The colour of the second picture frame that one picture frame is matched, is adjusted to the colour of the first picture frame.
Alternatively, when first picture frame and the second picture frame of multigroup matching is got, it is possible to which user need not be right
Each group of the first picture frame all carries out colour regulation, and user can be selected in multiple first picture frames to be needed to carry out colour regulation
Key images frame, the key images frame that mobile terminal is selected according to user, and the second image that key images frame is matched
The colour of frame, is adjusted to the colour of key images frame, so as to optimize key images frame, to strengthen pending video file
Definition.
The scheme that the present embodiment is proposed, mobile terminal is by the pending video file low to definition and high definition
Picture frame extraction is carried out with reference to video file, the first picture frame of the pending video file of matching is obtained and with reference to video file
The second picture frame, then the colour of the first picture frame is adjusted according to the colour of the second picture frame, namely by referring to
Second picture frame of video file carries out color value optimizing to the first picture frame of pending video file, waits to locate so as to effectively strengthen
The definition of reason video file, improves the experience that user watches video.
Further, as shown in figure 8, proposing method for processing video frequency second embodiment of the present invention.Method for processing video frequency second
Embodiment with the difference of method for processing video frequency first embodiment is, in method for processing video frequency second embodiment, the step
Before S30, also including step：
Step S40, recognizes the first object in described first image frame, and with described first in second picture frame
Second object of object matching；
Step S30 includes：
Step S31, according to the colour of corresponding each pixel of second object, adjusts first object corresponding
The colour of each pixel.
In the present embodiment, after first picture frame and the second picture frame of acquisition for mobile terminal to matching, first is identified
The first object in picture frame, and the second object in the second picture frame with the first object matching.For example, in the first picture frame
Crucial focus and the second picture frame in crucial focus be all building A, mobile terminal is identified by image recognition algorithm
First object and the second object of matching is building A.
Afterwards, the colour of corresponding each pixel of the second object of acquisition for mobile terminal, and it is corresponding according to the second object
The colour of each pixel, adjusts the colour of corresponding each pixel of the first object.For example, it is still by taking building A as an example, mobile
Colour of the terminal according to corresponding each pixel of the building A in the second picture frame, adjusts the building A in the first picture frame
The colour of corresponding each pixel, so that the definition of the building A is reached in the second picture frame in the first picture frame
The definition of the building A, so as to enhance the definition of pending video file.
Specifically, in the present embodiment, step S31 includes：
Step a, successively using each pixel of first object as current pixel point, by the current pixel point
Colour of the colour with the current pixel point corresponding to the first pixel of second object is contrasted, and will be described current
The colour of the vicinity points of pixel corresponds to the colour of the second pixel of second object with the vicinity points
Contrasted, wherein, the vicinity points include the left pixel of the current pixel point, right pixel, upper pixel, under
Pixel, top left pixel point, bottom left pixel point, top right pel point, bottom right pixel point；
Step b, is mismatched with the colour of corresponding first pixel in the colour of the current pixel point, and described
When the colour of vicinity points is matched with the colour of corresponding second pixel, the colour of the current pixel point is adjusted
For the colour of corresponding first pixel.
Mobile terminal when the colour of each pixel to the first object is adjusted, successively by the first object each
Pixel is used as current pixel point, it is then determined that the vicinity points of current pixel point, wherein, the neighborhood pixels of current pixel point
Point include the left pixel of current pixel point, right pixel, upper pixel, lower pixel, top left pixel point, bottom left pixel point,
Top right pel point, bottom right pixel point.Meanwhile, first pixel of the current pixel point corresponding to the second object is also determined that, and is worked as
Second pixel of the vicinity points of preceding pixel point corresponding to the second object.
The colour of current pixel point is corresponded to mobile terminal the color of the first pixel of the second object with current pixel point
Value is contrasted, and the colour of the vicinity points of current pixel point and vicinity points are corresponded to the second picture of the second object
The colour of vegetarian refreshments is contrasted.Judge whether the colour of current pixel point is matched with the colour of corresponding first pixel, and
Whether the colour of the vicinity points of current pixel point is matched with the colour of corresponding second pixel.
If the colour of current pixel point is same or like with the colour of corresponding first pixel, current pixel is judged
The colour of point is matched with the colour of corresponding first pixel.If conversely, the colour of current pixel point and corresponding first pixel
The colour difference of point is larger, then judge that the colour of current pixel point is mismatched with the colour of corresponding first pixel.For example, in advance
One default colour difference limen value is first set, if the colour of current pixel point is poor with the colour of the colour of corresponding first pixel definitely
Value then judges the colour of current pixel point and the colour of corresponding first pixel less than or equal to the default colour difference limen value
Match somebody with somebody；If the colour of current pixel point is more than the default colour difference limen with the poor absolute value of colour of the colour of corresponding first pixel
Value, then judge that the colour of current pixel point is mismatched with the colour of corresponding first pixel.
Similarly, if the colour of the vicinity points of current pixel point it is identical with the colour of corresponding second pixel or
It is close, then judge that the colour of vicinity points of current pixel point is matched with the colour of corresponding second pixel.If conversely, working as
The colour of the vicinity points of preceding pixel point differs larger with the colour of corresponding second pixel, then judge current pixel point
The colour of vicinity points is mismatched with the colour of corresponding second pixel.
If the colour of current pixel point is mismatched with the colour of corresponding first pixel, and the neighbouring picture of current pixel point
The colour of vegetarian refreshments is matched with the colour of corresponding second pixel, namely the very possible distortion of colour of explanation current pixel point,
Now, the colour of current pixel point is adjusted to mobile terminal the colour of corresponding first pixel of current pixel point.
Further, step S31 also includes：
Step c, it is right that the colour of the current pixel point and the colour of the vicinity points of the current pixel point are carried out
Than；
Step d, is matched with the colour of the vicinity points in the colour of the current pixel point, and the current pixel
When the colour of point is mismatched with the colour of corresponding first pixel, keep the colour of the current pixel point constant.
In order to avoid colour adjusts distortion, in the present embodiment, mobile terminal is also by the colour of current pixel point and current picture
The colour of the vicinity points of vegetarian refreshments is contrasted, and judges the colour of current pixel point and the vicinity points of current pixel point
Whether colour matches.Similarly, if the colour of current pixel point it is identical with the colour of the vicinity points of current pixel point or
It is close, then judge that the colour of current pixel point and the colour of the vicinity points of current pixel point are matched.Otherwise, if current pixel
The colour of point differs larger with the colour of the vicinity points of current pixel point, then judge the colour and current picture of current pixel point
The colour of the vicinity points of vegetarian refreshments is mismatched.
If the colour of the colour of current pixel point and corresponding first pixel is mismatched, but the colour of current pixel point with
The colour matching of the vicinity points of current pixel point, now, if being adjusted to the colour of current pixel point, is likely to
Cause image fault, therefore, in this case, keep the colour of current pixel point constant.
The scheme that the present embodiment is proposed, by recognizing the first object in the first picture frame, and the first object second
The second object matched in picture frame, it is according to the colour of corresponding each pixel of the second object, corresponding to the first object each
The colour of individual pixel is adjusted, and carries out colour regulation to whole first picture frame so as to avoid, improves picture frame color
The efficiency that value is adjusted, namely improve the efficiency of video file definition process.
Further, as shown in figure 9, proposing method for processing video frequency 3rd embodiment of the present invention.Method for processing video frequency the 3rd
Embodiment with the difference of method for processing video frequency first embodiment and second embodiment is, in method for processing video frequency 3rd embodiment
In, before step S10, also including step：
Step S50, according to the resolution and frame per second of the pending video file, carries out lattice with reference to video file to described
Formula is changed, so that the resolution phase of the resolution with reference to video file after form conversion and the pending video file
Together, and the frame per second with reference to video file is identical with the frame per second of the pending video file.
In the present embodiment, to pending video file and before carrying out picture frame extraction with reference to video file, first obtain
The resolution and frame per second of pending video file, then, according to the resolution and frame per second of the pending video file for obtaining, to ginseng
Enter row format conversion according to video file, resolution and frame per second of the change with reference to video file make the reference video after form conversion
The resolution of file is identical with the resolution of pending video file, and also literary with pending video with reference to the frame per second of video file
The frame per second of part is identical.
Afterwards, then to resolution and frame per second it is the same from pending video file and carries out picture frame with reference to video file carrying
Take, the frame per second due to pending video file and the frame per second with reference to video file are all identical, are easy to mobile terminal to regard pending
The corresponding picture frame of frequency file and contrasted with reference to the corresponding picture frame of video file, so as to obtain the first picture frame of matching
With the second picture frame.Also, the resolution due to pending video file is identical with the resolution with reference to video file, namely
The first picture frame matched somebody with somebody and the resolution of the second picture frame are identical, therefore, it is easy to each picture of mobile terminal to the first picture frame
Each pixel of vegetarian refreshments and the second picture frame carries out Corresponding matching, determines each pixel of the first picture frame corresponding to the
The Corresponding matching pixel of two picture frames, so as to the colour of the pixel according to Corresponding matching, each picture to the first picture frame
The colour of vegetarian refreshments is adjusted, and reaches the effect of the definition for strengthening the first picture frame.
The scheme that the present embodiment is proposed, first resolution and frame per second according to pending video file, to reference to video file
Enter row format conversion, make the resolution of the resolution and frame per second of the reference video file after form conversion all with pending video file
Rate is identical with frame per second, consequently facilitating first picture frame and the second picture frame of acquisition for mobile terminal matching, and according to the second figure
As the colour of frame is adjusted to the colour of the first picture frame, therefore, the efficiency of picture frame colour regulation is further increased,
The efficiency of video file definition process is further increased.
It should be noted that herein, term " including ", "comprising" or its any other variant are intended to non-row
His property is included, so that a series of process, method, article or device including key elements not only include those key elements, and
And also include other key elements being not expressly set out, or also include for this process, method, article or device institute inherently
Key element.In the absence of more restrictions, the key element for being limited by sentence "including a ...", it is not excluded that including being somebody's turn to do
Also there is other identical element in the process of key element, method, article or device.
The embodiments of the present invention are for illustration only, do not represent the quality of embodiment.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side
Method can add the mode of required general hardware platform to realize by software, naturally it is also possible to by hardware, but in many cases
The former is more preferably embodiment.Based on such understanding, technical scheme is substantially done to prior art in other words
The part for going out contribution can be embodied in the form of software product, and the computer software product is stored in a storage medium
In (such as ROM/RAM, magnetic disc, CD), use so that a station terminal equipment including some instructions (can be mobile phone, computer, clothes
Business device, or the network equipment etc.) perform method described in each embodiment of the invention.
The preferred embodiments of the present invention are these are only, the scope of the claims of the present invention is not thereby limited, it is every using this
Equivalent structure or equivalent flow conversion that bright description and accompanying drawing content are made, or directly or indirectly it is used in other related skills
Art field, is included within the scope of the present invention.
Claims (10)
1. a kind of video process apparatus, it is characterised in that the video process apparatus include：
Extraction module, for carrying out picture frame extraction by pending video file and with reference to video file, obtains described pending
The corresponding first picture frame group of video file and the corresponding second picture frame group of the reference video file, wherein, the reference
The high definition of video file is in the definition of the pending video file；
Acquisition module, for described first image frame group is contrasted with the second picture frame group, obtains the first of matching
Picture frame and the second picture frame, wherein, described first image frame is the picture frame in described first image frame group, second figure
As frame is the picture frame in the second picture frame group；
Processing module, for the colour according to second picture frame, adjusts the colour of described first image frame, described to update
First picture frame, is adjusted to the definition of the pending video file.
2. video process apparatus as claimed in claim 1, it is characterised in that the video process apparatus also include：
Identification module, for recognizing in the first object in described first image frame, and second picture frame with described
Second object of one object matching；
The processing module, for the colour according to corresponding each pixel of second object, adjusts first object
The colour of corresponding each pixel.
3. video process apparatus as claimed in claim 2, it is characterised in that the processing module includes：
Comparing unit, for successively using each pixel of first object as current pixel point, by the current pixel
Colour of the colour of point with the current pixel point corresponding to the first pixel of second object is contrasted, and will be described
The colour of the vicinity points of current pixel point is with the vicinity points corresponding to the second pixel of second object
Colour is contrasted, wherein, the vicinity points include the left pixel of the current pixel point, right pixel, upper pixel
Point, lower pixel, top left pixel point, bottom left pixel point, top right pel point, bottom right pixel point；
Processing unit, is mismatched with the colour of corresponding first pixel for the colour in the current pixel point, and
When the colour of the vicinity points is matched with the colour of corresponding second pixel, by the colour of the current pixel point
It is adjusted to the colour of corresponding first pixel.
4. video process apparatus as claimed in claim 3, it is characterised in that the comparing unit, being additionally operable to will be described current
The colour of pixel is contrasted with the colour of the vicinity points of the current pixel point；
The processing unit, is additionally operable to match with the colour of the vicinity points in the colour of the current pixel point, and institute
When the colour of current pixel point is stated with the colour mismatch of corresponding first pixel, keep the color of the current pixel point
Value is constant.
5. video process apparatus as described in any one of claim 1-4, it is characterised in that the video process apparatus are also wrapped
Include：
Modular converter, for resolution and frame per second according to the pending video file, is carried out with reference to video file to described
Form is changed, so that the resolution of the resolution with reference to video file after form conversion and the pending video file
It is identical, and the frame per second with reference to video file is identical with the frame per second of the pending video file.
6. a kind of method for processing video frequency, it is characterised in that the method for processing video frequency includes step：
Picture frame extraction is carried out by pending video file and with reference to video file, the pending video file is obtained corresponding
First picture frame group and the corresponding second picture frame group of the reference video file, wherein, it is described with reference to the clear of video file
Definition of the degree higher than the pending video file；
Described first image frame group is contrasted with the second picture frame group, first picture frame and the second figure of matching is obtained
As frame, wherein, described first image frame is the picture frame in described first image frame group, and second picture frame is described second
Picture frame in picture frame group；
According to the colour of second picture frame, the colour of described first image frame is adjusted, it is to update described first image frame, right
The definition of the pending video file is adjusted.
7. method for processing video frequency as claimed in claim 6, it is characterised in that the colour according to second picture frame,
Before the step of adjusting the colour of described first image frame, also include：
The first object in identification described first image frame, and in second picture frame with first object matching the
Two objects；
The step of colour according to second picture frame, colour for adjusting described first image frame, includes：
According to the colour of corresponding each pixel of second object, corresponding each pixel of first object is adjusted
Colour.
8. method for processing video frequency as claimed in claim 7, it is characterised in that it is described according to second object it is corresponding each
The step of colour of pixel, colour for adjusting corresponding each pixel of first object, includes：
Successively using each pixel of first object as current pixel point, by the colour of the current pixel point with it is described
Current pixel point is contrasted corresponding to the colour of the first pixel of second object, and by the neighbour of the current pixel point
Colour of the colour of nearly pixel with the vicinity points corresponding to the second pixel of second object is contrasted, its
In, the vicinity points include the left pixel of the current pixel point, right pixel, upper pixel, lower pixel, upper left
Pixel, bottom left pixel point, top right pel point, bottom right pixel point；
Mismatch with the colour of corresponding first pixel in the colour of the current pixel point, and the vicinity points
The colour of colour and corresponding second pixel when matching, the colour of the current pixel point is adjusted to into corresponding institute
State the colour of the first pixel.
9. method for processing video frequency as claimed in claim 8, it is characterised in that it is described according to second object it is corresponding each
The step of colour of pixel, colour for adjusting corresponding each pixel of first object, also includes：
Colour of the colour of the current pixel point with the vicinity points of the current pixel point is contrasted；
Match with the colour of the vicinity points in the colour of the current pixel point, and the colour of the current pixel point with
When the colour of corresponding first pixel is mismatched, keep the colour of the current pixel point constant.
10. the method for processing video frequency as described in any one of claim 6-9, it is characterised in that described by pending video file
Picture frame extraction is carried out with reference to video file, the pending corresponding first picture frame group of video file and the ginseng is obtained
Before the step of the second picture frame group corresponding according to video file, also include：
According to the resolution and frame per second of the pending video file, enter row format conversion with reference to video file to described, so that
The resolution with reference to video file after form conversion is identical with the resolution of the pending video file, and the ginseng
It is identical with the frame per second of the pending video file according to the frame per second of video file.
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| CN201610978908.9A CN106534928A (en) | 2016-10-28 | 2016-10-28 | Device and method for video processing |
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