CN107256530A - Adding method, mobile terminal and the readable storage medium storing program for executing of picture watermark - Google Patents
Adding method, mobile terminal and the readable storage medium storing program for executing of picture watermark Download PDFInfo
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- CN107256530A CN107256530A CN201710360941.XA CN201710360941A CN107256530A CN 107256530 A CN107256530 A CN 107256530A CN 201710360941 A CN201710360941 A CN 201710360941A CN 107256530 A CN107256530 A CN 107256530A
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- watermark
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T1/00—General purpose image data processing
- G06T1/0021—Image watermarking
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Abstract
The invention discloses a kind of adding method of picture watermark, methods described includes：The gray value of each pixel in watermark to be added region in Target Photo is extracted, and calculates the average gray value in the watermark to be added region, wherein, the Target Photo is the picture of watermark to be added；According to the average gray value in the watermark to be added region, the colour type of watermark to be added is determined；The corresponding watermark of the colour type of the watermark to be added is added to the watermark to be added region.The invention also discloses a kind of mobile terminal and computer-readable recording medium.The present invention can effectively ensure that the watermark of every pictures can be high-visible, add the copyright protection dynamics of Consumer's Experience and picture.
Description
Technical field
Field, more particularly to a kind of adding method, mobile terminal and the calculating of picture watermark are added the present invention relates to watermark
Machine readable storage medium storing program for executing.
Background technology
With the development of Internet technology and social network, there are the information such as substantial amounts of picture, video to be published to net daily
On.The increase of network information will cause information to spread rapidly, and a large amount of pictures, video on internet are not obtaining owner
Agreement in the case of just arbitrarily spread everywhere, and along with people constantly enhanced legal consciousness, user is to sharing away
Picture and video copyright protection have higher requirement.
At present, the proprietary picture of picture can be effectively protected not to be abused to picture watermarking, while serve again
The effect of picture is identified, therefore most common copyright protection mode is exactly to add solid on the fixed position of picture in application market
Fixed watermark.But add watermark on the fixed position of picture, it is easy to cause watermark unintelligible, have a strong impact on user's body
Test, and answer batch the watermark removal of position relatively easy admittedly, it is impossible to reach protection picture copyright, and by treating as needed
Adding watermark of the specific gray value of watermark region to generate different gray values can cause addition watermark efficiency low, be brought to user
Experience it is not good.
The content of the invention
It is a primary object of the present invention to propose a kind of adding method of picture watermark, mobile terminal and computer-readable deposit
Storage media, it is intended to which fixed watermark is added in solution on the fixed position of picture, the watermark of some pictures can be caused unintelligible, water
Print removes relatively easy, it is impossible to reach protection picture copyright, while the low technical problem of the efficiency of watermark addition.
To achieve the above object, the present invention provides a kind of adding method of picture watermark, and methods described includes：
The gray value of each pixel in watermark to be added region in Target Photo is extracted, and calculates the watermark to be added
The average gray value in region, wherein, the Target Photo is the picture of watermark to be added；
According to the average gray value in the watermark to be added region, the colour type of watermark to be added is determined；
The corresponding watermark of the colour type of the watermark to be added is added to the watermark to be added region.
Alternatively, the average gray value according to the watermark to be added region, determines the color class of watermark to be added
Other step includes：
Judge whether the average gray value in the watermark to be added region is more than or equal to default gray value；
If the average gray value in the watermark to be added region is more than or equal to default gray value, it is determined that watermark to be added
Colour type be first category, otherwise, it determines the colour type of watermark to be added be second category.
Alternatively, it is described to extract the gray value of each pixel in watermark to be added region in Target Photo, and calculate institute
The step of average gray value for stating watermark to be added region, includes：
Calculate the gray scale total value and pixel sum of each pixel in the watermark to be added region；
The gray scale total value and pixel sum are divided by, the average gray value in the watermark to be added region is obtained.
Alternatively, it is described to extract the gray value of each pixel in watermark to be added region in Target Photo, and calculate institute
Also include before the step of stating the average gray value in watermark to be added region：
Piecemeal processing is carried out to the Target Photo, the Target Photo is divided into multiple picture regions；Obtain described
The gray value of each pixel in multiple picture regions；
Calculate the variance of the gray value of the multiple picture region；
Watermark to be added region is determined according to the variance of the gray value of the multiple picture region.
Alternatively, it is described that piecemeal processing is carried out to the Target Photo, the Target Photo is divided into multiple picture regions
The step of domain, includes：
Obtain the Target Photo；
Obtain the pixel value of the Target Photo；
The Target Photo is divided into by multiple picture regions according to the pixel value of the Target Photo.
Alternatively, the step of variance of the gray value for calculating the multiple picture region includes：
Obtain the pixel value of each picture region in the multiple picture region；
Obtain the gray value of each pixel of each picture region in the multiple picture region；
The average of the gray value of each picture region in the multiple picture region is calculated respectively；
According to each picture region variance in the multiple picture region of the mean value computation.
In addition, to achieve the above object, the present invention also provides a kind of mobile terminal, the mobile terminal include processor and
Be stored with the addition program of picture watermark in memory, the memory；The processor is used to perform the picture watermark
Addition program, to realize following steps：
The gray value of each pixel in watermark to be added region in Target Photo is extracted, and calculates the watermark to be added
The average gray value in region, wherein, the Target Photo is the picture of watermark to be added；
According to the average gray value in the watermark to be added region, the colour type of watermark to be added is determined；
The corresponding watermark of the colour type of the watermark to be added is added to the watermark to be added region.
Further, processor 1001 can also carry out the program of the locking mobile terminal stored in memory 1005, with
Realize following steps：
Judge whether the average gray value in the watermark to be added region is more than or equal to default gray value；
If the average gray value in the watermark to be added region is more than or equal to default gray value, it is determined that watermark to be added
Colour type be first category, otherwise, it determines the colour type of watermark to be added be second category.
Further, processor 1001 can also carry out the program of the locking mobile terminal stored in memory 1005, with
Realize following steps：
Calculate the gray scale total value and pixel sum of each pixel in the watermark to be added region；
The gray scale total value and pixel sum are divided by, the average gray value in the watermark to be added region is obtained.
Further, processor 1001 can also carry out the program of the locking mobile terminal stored in memory 1005, with
Realize following steps：
Piecemeal processing is carried out to the Target Photo, the Target Photo is divided into multiple picture regions；Obtain described
The gray value of each pixel in multiple picture regions；
Calculate the variance of the gray value of the multiple picture region；
Watermark to be added region is determined according to the variance of the gray value of the multiple picture region.
Further, processor 1001 can also carry out the program of the locking mobile terminal stored in memory 1005, with
Realize following steps：
Obtain the Target Photo；
Obtain the pixel value of the Target Photo；
The Target Photo is divided into by multiple picture regions according to the pixel value of the Target Photo.
Adding method, mobile terminal and the computer-readable recording medium of picture watermark proposed by the present invention, by extracting
The gray value of each pixel in watermark to be added region in Target Photo, and calculate the average ash in the watermark to be added region
Angle value, wherein, the Target Photo is the picture of watermark to be added；Then according to the average gray in the watermark to be added region
Value, you can determine the colour type of watermark to be added, it is not necessary to which corresponding watermark is generated according to the gray value of specific picture, from
And improve the efficiency of addition watermark；It is determined that after the colour type of watermark to be added, by the color of the watermark to be added
The corresponding watermark of classification is added to the watermark to be added region, so that the watermark of addition and the region of the watermark of addition
Aberration is larger, so that the watermark of addition is more visible, so as to improve the validity of picture copyright protection.
Brief description of the drawings
Fig. 1 is a kind of optional hardware architecture diagram for the mobile terminal for realizing each embodiment of the invention；
Fig. 2 is the radio communication device schematic diagram of mobile terminal as shown in Figure 1；
Fig. 3 is the schematic flow sheet of the adding method first embodiment of picture watermark of the present invention；
Fig. 4 is being averaged according to the watermark to be added region in the adding method second embodiment of picture watermark of the present invention
Gray value, the refinement schematic flow sheet for the step of determining the colour type of watermark to be added；
Fig. 5 is watermark to be added region in extraction Target Photo in the adding method 3rd embodiment of picture watermark of the present invention
Each pixel gray value, and refinement flow signal the step of calculate the average gray value in the watermark to be added region
Figure；
Fig. 6 is the schematic flow sheet of the adding method fourth embodiment of picture watermark of the present invention；
Fig. 7 for picture watermark of the present invention the embodiment of adding method the 5th in the Target Photo progress piecemeal processing,
The refinement schematic flow sheet for the step of Target Photo is divided into multiple picture regions；
Fig. 8 is calculates the gray value of the multiple picture region in the adding method sixth embodiment of picture watermark of the present invention
Variance the step of refinement schematic flow sheet.
The realization, functional characteristics and advantage of the object of the invention will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
In follow-up description, the suffix using such as " module ", " part " or " unit " for representing element is only
Be conducive to the explanation of the present invention, itself there is no a specific meaning.Therefore, " module ", " part " or " unit " can be mixed
Ground is used.
Terminal can be implemented in a variety of manners.For example, the terminal described in the present invention can include such as mobile phone, flat board
Computer, notebook computer, palm PC, personal digital assistant (Personal Digital Assistant, PDA), portable
Media player (Portable Media Player, PMP), guider, wearable device, Intelligent bracelet, pedometer etc. are moved
Move the fixed terminals such as terminal, and numeral TV, desktop computer.
It will be illustrated in subsequent descriptions by taking mobile terminal as an example, it will be appreciated by those skilled in the art that except special
Outside element for moving purpose, construction according to the embodiment of the present invention can also apply to the terminal of fixed type.
Referring to Fig. 1, its hardware architecture diagram for a kind of mobile terminal of realization each embodiment of the invention, the shifting
Dynamic terminal 100 can include：RF (Radio Frequency, radio frequency) unit 101, WiFi module 102, audio output unit
103rd, A/V (audio/video) input block 104, sensor 105, display unit 106, user input unit 107, interface unit
108th, the part such as memory 109, processor 110 and power supply 111.It will be understood by those skilled in the art that shown in Fig. 1
Mobile terminal structure does not constitute the restriction to mobile terminal, and mobile terminal can be included than illustrating more or less parts,
Either combine some parts or different parts arrangement.
The all parts of mobile terminal are specifically introduced with reference to Fig. 1：
Radio frequency unit 101 can be used for receiving and sending messages or communication process in, the reception and transmission of signal, specifically, by base station
Downlink information receive after, handled to processor 110；In addition, up data are sent into base station.Generally, radio frequency unit 101
Including but not limited to antenna, at least one amplifier, transceiver, coupler, low-noise amplifier, duplexer etc..In addition, penetrating
Frequency unit 101 can also be communicated by radio communication with network and other equipment.Above-mentioned radio communication can use any communication
Standard or agreement, including but not limited to GSM (Global System of Mobile communication, global system for mobile telecommunications
System), GPRS (General Packet Radio Service, general packet radio service), CDMA2000 (Code
Division Multiple Access2000, CDMA 2000), WCDMA (Wideband Code Division
Multiple Access, WCDMA), TD-SCDMA (Time Division-Synchronous Code
Division Multiple Access, TD SDMA), FDD-LTE (Frequency Division
Duplexing-Long Term Evolution, FDD Long Term Evolution) and TDD-LTE (Time Division
Duplexing-Long Term Evolution, time division duplex Long Term Evolution) etc..
WiFi belongs to short range wireless transmission technology, and mobile terminal can help user's transmitting-receiving electricity by WiFi module 102
Sub- mail, browse webpage and access streaming video etc., it has provided the user wireless broadband internet and accessed.Although Fig. 1 shows
Go out WiFi module 102, but it is understood that, it is simultaneously not belonging to must be configured into for mobile terminal, completely can be according to need
To be omitted in the essential scope for do not change invention.
Audio output unit 103 can be in call signal reception pattern, call mode, record mould in mobile terminal 1 00
When under the isotypes such as formula, speech recognition mode, broadcast reception mode, it is that radio frequency unit 101 or WiFi module 102 are received or
The voice data stored in memory 109 is converted into audio signal and is output as sound.Moreover, audio output unit 103
The audio output related to the specific function that mobile terminal 1 00 is performed can also be provided (for example, call signal receives sound, disappeared
Breath receives sound etc.).Audio output unit 103 can include loudspeaker, buzzer etc..
A/V input blocks 104 are used to receive audio or video signal.A/V input blocks 104 can include graphics processor
(Graphics Processing Unit, GPU) 1041 and microphone 1042,1041 pairs of graphics processor is in video acquisition mode
Or the view data progress of the static images or video obtained in image capture mode by image capture apparatus (such as camera)
Reason.Picture frame after processing may be displayed on display unit 106.Picture frame after being handled through graphics processor 1041 can be deposited
Storage is transmitted in memory 109 (or other storage mediums) or via radio frequency unit 101 or WiFi module 102.Mike
Wind 1042 can connect in telephone calling model, logging mode, speech recognition mode etc. operational mode via microphone 1042
Quiet down sound (voice data), and can be voice data by such acoustic processing.Audio (voice) data after processing can
To be converted to the form output that mobile communication base station can be sent to via radio frequency unit 101 in the case of telephone calling model.
Microphone 1042 can implement various types of noises and eliminate (or suppression) algorithm to eliminate (or suppression) in reception and send sound
The noise produced during frequency signal or interference.
Mobile terminal 1 00 also includes at least one sensor 105, such as optical sensor, motion sensor and other biographies
Sensor.Specifically, optical sensor includes ambient light sensor and proximity transducer, wherein, ambient light sensor can be according to environment
The light and shade of light adjusts the brightness of display panel 1061, and proximity transducer can close when mobile terminal 1 00 is moved in one's ear
Display panel 1061 and/or backlight.As one kind of motion sensor, accelerometer sensor can detect in all directions (general
For three axles) size of acceleration, size and the direction of gravity are can detect that when static, the application available for identification mobile phone posture
(such as horizontal/vertical screen switching, dependent game, magnetometer pose calibrating), Vibration identification correlation function (such as pedometer, percussion) etc.；
The fingerprint sensor that can also configure as mobile phone, pressure sensor, iris sensor, molecule sensor, gyroscope, barometer,
The other sensors such as hygrometer, thermometer, infrared ray sensor, will not be repeated here.
Display unit 106 is used for the information for showing the information inputted by user or being supplied to user.Display unit 106 can be wrapped
Display panel 1061 is included, liquid crystal display (Liquid Crystal Display, LCD), Organic Light Emitting Diode can be used
Forms such as (Organic Light-Emitting Diode, OLED) configures display panel 1061.
User input unit 107 can be used for the numeral or character information for receiving input, and produce the use with mobile terminal
The key signals input that family is set and function control is relevant.Specifically, user input unit 107 may include contact panel 1071 with
And other input equipments 1072.Contact panel 1071, also referred to as touch-screen, collect touch operation of the user on or near it
(such as user is using any suitable objects such as finger, stylus or annex on contact panel 1071 or in contact panel 1071
Neighbouring operation), and corresponding attachment means are driven according to formula set in advance.Contact panel 1071 may include touch detection
Two parts of device and touch controller.Wherein, touch detecting apparatus detects the touch orientation of user, and detects touch operation band
The signal come, transmits a signal to touch controller；Touch controller receives touch information from touch detecting apparatus, and by it
It is converted into contact coordinate, then gives processor 110, and the order sent of reception processing device 110 and can be performed.In addition, can
To realize contact panel 1071 using polytypes such as resistance-type, condenser type, infrared ray and surface acoustic waves.Except contact panel
1071, user input unit 107 can also include other input equipments 1072.Specifically, other input equipments 1072 can be wrapped
Include but be not limited to physical keyboard, in function key (such as volume control button, switch key etc.), trace ball, mouse, action bars etc.
One or more, do not limit herein specifically.
Further, contact panel 1071 can cover display panel 1061, detect thereon when contact panel 1071 or
After neighbouring touch operation, processor 110 is sent to determine the type of touch event, with preprocessor 110 according to touch thing
The type of part provides corresponding visual output on display panel 1061.Although in Fig. 1, contact panel 1071 and display panel
1061 be input and the output function that mobile terminal is realized as two independent parts, but in certain embodiments, can
By contact panel 1071 and the input that is integrated and realizing mobile terminal of display panel 1061 and output function, not do specifically herein
Limit.
Interface unit 108 is connected the interface that can pass through as at least one external device (ED) with mobile terminal 1 00.For example,
External device (ED) can include wired or wireless head-band earphone port, external power source (or battery charger) port, wired or nothing
Line FPDP, memory card port, the port for connecting the device with identification module, audio input/output (I/O) end
Mouth, video i/o port, ear port etc..Interface unit 108 can be used for receiving the input from external device (ED) (for example, number
It is believed that breath, electric power etc.) and the input received is transferred to one or more elements in mobile terminal 1 00 or can be with
For transmitting data between mobile terminal 1 00 and external device (ED).
Memory 109 can be used for storage software program and various data.Memory 109 can mainly include storing program area
And storage data field, wherein, application program (the such as sound that storing program area can be needed for storage program area, at least one function
Sound playing function, image player function etc.) etc.；Storage data field can be stored uses created data (such as according to mobile phone
Voice data, phone directory etc.) etc..In addition, memory 109 can include high-speed random access memory, it can also include non-easy
The property lost memory, for example, at least one disk memory, flush memory device or other volatile solid-state parts.
Processor 110 is the control centre of mobile terminal, utilizes each of various interfaces and the whole mobile terminal of connection
Individual part, by operation or performs and is stored in software program and/or module in memory 109, and calls and be stored in storage
Data in device 109, perform the various functions and processing data of mobile terminal, so as to carry out integral monitoring to mobile terminal.Place
Reason device 110 may include one or more processing units；It is preferred that, processor 110 can integrated application processor and modulatedemodulate mediate
Device is managed, wherein, application processor mainly handles operating system, user interface and application program etc., and modem processor is main
Handle radio communication.It is understood that above-mentioned modem processor can not also be integrated into processor 110.
Mobile terminal 1 00 can also include the power supply 111 (such as battery) powered to all parts, it is preferred that power supply 111
Can be logically contiguous by power-supply management system and processor 110, so as to realize management charging by power-supply management system, put
The function such as electricity and power managed.
Although Fig. 1 is not shown, mobile terminal 1 00 can also will not be repeated here including bluetooth module etc..
For the ease of understanding the embodiment of the present invention, the communications network system that the mobile terminal of the present invention is based on is entered below
Row description.
Referring to Fig. 2, Fig. 2 is a kind of communications network system Organization Chart provided in an embodiment of the present invention, the communication network system
Unite as the LTE system of universal mobile communications technology, UE (User Equipment, use of the LTE system including communicating connection successively
Family equipment) 201, E-UTRAN (Evolved UMTS Terrestrial Radio Access Network, evolved UMTS lands
Ground wireless access network) 202, EPC (Evolved Packet Core, evolved packet-based core networks) 203 and operator IP operation
204。
Specifically, UE201 can be above-mentioned terminal 100, and here is omitted.
E-UTRAN202 includes eNodeB2021 and other eNodeB2022 etc..Wherein, eNodeB2021 can be by returning
Journey (backhaul) (such as X2 interface) is connected with other eNodeB2022, and eNodeB2021 is connected to EPC203,
ENodeB2021 can provide UE201 to EPC203 access.
EPC203 can include MME (Mobility Management Entity, mobility management entity) 2031, HSS
(Home Subscriber Server, home subscriber server) 2032, other MME2033, SGW (Serving GateWay,
Gateway) 2034, PGW (PDN GateWay, grouped data network gateway) 2035 and PCRF (Policy and Charging
Rules Function, policy and rate functional entity) 2036 etc..Wherein, MME2031 be processing UE201 and EPC203 between
There is provided carrying and connection management for the control node of signaling.HSS2032 is used to provide some registers to manage such as homing position
The function of register (not shown) etc, and some are preserved about the special letter of the users such as service features, data rate
Breath.All customer data can be transmitted by SGW2034, PGW2035 can provide UE 201 IP address distribute with
And other functions, PCRF2036 is the strategy and charging control policy decision point of business data flow and IP bearing resources, and it is plan
Available strategy and charging control decision-making are slightly selected and provided with charge execution function unit (not shown).
IP operation 204 can include internet, Intranet, IMS (IP Multimedia Subsystem, IP multimedia
System) or other IP operations etc..
Although above-mentioned be described by taking LTE system as an example, those skilled in the art it is to be understood that the present invention not only
Suitable for LTE system, be readily applicable to other wireless communication systems, such as GSM, CDMA2000, WCDMA, TD-SCDMA with
And following new network system etc., do not limit herein.
Based on above-mentioned mobile terminal hardware configuration and communications network system, each reality of icon display method of the present invention is proposed
Apply example.
The primary solutions of the embodiment of the present invention are：By each picture for extracting watermark to be added region in Target Photo
The gray value of vegetarian refreshments, and the average gray value in the watermark to be added region is calculated, wherein, the Target Photo is water to be added
The picture of print；Then according to the average gray value in the watermark to be added region, you can determine the colour type of watermark to be added,
Corresponding watermark need not be generated according to the gray value of specific picture, so as to improve the efficiency of addition watermark；It is determined that treating
After the colour type for adding watermark, the corresponding watermark of the colour type of the watermark to be added is added to will be described to be added
Watermark region, so that the watermark of addition and the aberration in the region for the watermark added are larger, so that the watermark of addition is more visible,
So as to improve the validity of picture copyright protection.
The embodiment of the present invention is it is considered that the adding method of existing picture watermark is usually to add on the fixed position of picture
The watermark being fixed.But add watermark on the fixed position of picture, it is easy to cause watermark unintelligible, have a strong impact on user
Experience, and answer batch the watermark removal of position relatively easy admittedly, it is impossible to protection picture copyright is reached, and by as needed
Watermark of the specific gray value in watermark to be added region to generate different gray values can cause addition watermark efficiency it is low, to user with
The experience come is not good.
Therefore, the embodiment of the present invention proposes a kind of adding method of picture watermark, it is to be added in Target Photo by extracting
The gray value of each pixel of watermark region, and the average gray value in the watermark to be added region is calculated, wherein, the mesh
Piece of marking on a map is the picture of watermark to be added；Then according to the average gray value in the watermark to be added region, you can it is determined that waiting to add
The colour type of watermarking, it is not necessary to corresponding watermark is generated according to the gray value of specific picture, so as to improve addition water
The efficiency of print；It is determined that after the colour type of watermark to be added, by the corresponding watermark of the colour type of the watermark to be added
Added to by the watermark to be added region, so that the watermark of addition and the aberration in the region of the watermark of addition are larger, so that
Make the watermark of addition more visible, so as to improve the validity of picture copyright protection.
Reference picture 3, Fig. 3 is the schematic flow sheet of the adding method first embodiment of picture watermark of the present invention.
In the present embodiment, this method includes：
Step S10, extracts the gray value of each pixel in watermark to be added region in Target Photo, and treated described in calculating
The average gray value of watermark region is added, wherein, the Target Photo is the picture of watermark to be added；
In the present embodiment, it is necessary first to extract the gray scale of each pixel in watermark to be added region in Target Photo
Value, then calculates the average gray value in the watermark to be added region, wherein, gray value may be considered the brightness of picture, it
Refer to shade degree in picture.For the gray level image of 8, the scope of gray value is 0-255, and gray value was 255 generations
Table is white, and gray value is represented as black for 0.Each pixel has a corresponding gray value in picture.Gray level refers to
The bright dark difference of pixel, gray level is more, and image level is more clear true to nature.If the gray value of pixel is bigger, representing should
The brightness of pixel is bigger.Then stated by the gray value and calculated for pixel values of each pixel in the watermark to be added region
The average gray value in watermark to be added region, wherein, the Target Photo is the picture of watermark to be added.
Further, reference picture 4, the step S10 includes：
Step S11, calculates the gray scale total value and pixel sum of each pixel in the watermark to be added region；
Step S12, the gray scale total value and pixel sum are divided by, and obtain the average ash in the watermark to be added region
Angle value.
In the present embodiment, counted especially by gray scale total value and the pixel sum of each pixel in watermark to be added region
The average gray value in watermark to be added region is calculated, specifically, the gray value that will add each pixel of watermark region is added, i.e.,
The gray scale total value of each pixel in watermark to be added region can be obtained, then pixel number is added, you can obtained to be added
The sum of all pixels of watermark region, finally by the gray scale total value and watermark to be added of each pixel in the watermark to be added region
The pixel sum in region is divided by, you can obtain the average gray value in watermark to be added region.
Step S20, according to the average gray value in the watermark to be added region, determines the colour type of watermark to be added；
After calculating obtains the average gray value in the watermark to be added region, you can according to the watermark to be added area
The average gray value in domain, determines the colour type of watermark to be added；Wherein, when the average gray value in watermark to be added region is more than
Or during equal to default gray value, now watermark to be added region is white compared with deviation, it is necessary to the deeper watermark of color be selected, so that water
More visible protrusion is printed, the identification of watermark is improved so that the copy protection effect of picture is more preferable；It therefore, it can pre-set face
The colour type of the deeper watermark of color is first category, calculate the obtained average gray value in watermark to be added region be more than or
During equal to default gray value, the watermark of first category is directly extracted, it is not necessary to given birth to according to the specific gray value of each pictures
Into corresponding watermark, so as to improve the efficiency of addition watermark.Similarly, if the average gray value in watermark to be added region is less than in advance
If during gray value, now black is inclined to, it is necessary to the shallower watermark of color be selected, at this point it is possible to extract face in watermark to be added region
The colour type of the shallower watermark of color is second category, therefore, similarly, it is necessary to which the colour type of the shallower watermark of pre-set color is
Second category.
Step S30, the corresponding watermark of the colour type of the watermark to be added is added to the watermark to be added area
Domain.
It is determined that after the colour type of watermark to be added, directly by the corresponding water of the colour type of the watermark to be added
Print is added to can complete the addition of watermark by the watermark to be added region.So as to realize that picture watermark Adding Area is intelligently true
Fixed effect, it is not necessary to the artificial judgement for carrying out Target Photo region to be added.
The adding method of picture watermark proposed by the present invention, by extract watermark to be added region in Target Photo each
The gray value of pixel, and the average gray value in the watermark to be added region is calculated, wherein, the Target Photo is to be added
The picture of watermark；Then according to the average gray value in the watermark to be added region, you can determine the color class of watermark to be added
Not, it is not necessary to generate corresponding watermark according to the gray value of specific picture, so as to improve the efficiency of addition watermark；It is determined that
After the colour type of watermark to be added, the corresponding watermark of the colour type of the watermark to be added is added to and waits to add by described
Watermarking region, so that the watermark of addition and the aberration in the region for the watermark added are larger, so that the watermark of addition is more clear
It is clear, so as to improve the validity of picture copyright protection.
Further, reference picture 5, the adding method first embodiment based on picture watermark of the present invention proposes picture of the present invention
The adding method second embodiment of watermark.
In the present embodiment, the step S20 includes：
Step S21, judges whether the average gray value in the watermark to be added region is more than or equal to default gray value；
Step S22, if the average gray value in the watermark to be added region is more than or equal to default gray value, it is determined that treat
The colour type for adding watermark is first category；
Step S23, if the average gray value in the watermark to be added region is less than default gray value, it is determined that water to be added
The colour type of print is second category.
In the present embodiment, calculate obtain watermark to be added region average gray value, it is necessary to by calculate obtain treat
The average gray value of addition watermark region is compared with default gray value, if the average gray value in the watermark to be added region
More than or equal to default gray value, it is determined that the colour type of watermark to be added is first category；If the watermark to be added area
The average gray value in domain is less than default gray value, it is determined that the colour type of watermark to be added is second category.Wherein, it is described pre-
If gray value can be preferably 127 in the present embodiment, it is, of course, also possible to it is equivalent for 126,128, do not limit herein.It is described
The corresponding color of first category is the deeper color of color, such as black, peony, buff etc., the second category correspondence
Color be the shallower color of color, such as light yellow, light green color, light blue etc..So that the watermark of addition is than more visible,
Identification is high, improves the effect of picture copyright protection.
The adding method for the picture watermark that the present embodiment is proposed, first by judging being averaged for the watermark to be added region
Whether gray value is more than or equal to default gray value, and the colour type of watermark to be added is then determined according to judged result；Specifically
Ground, if the average gray value in the watermark to be added region is more than or equal to default gray value, it is determined that the face of watermark to be added
Color classification is first category, otherwise, it determines the colour type of watermark to be added is second category, so that the watermark ratio of addition
More visible, identification is high, improves the effect of picture copyright protection.
Further, reference picture 6, the adding method first embodiment based on picture watermark of the present invention proposes picture of the present invention
The adding method fourth embodiment of watermark.
In the present embodiment, before the step S10 the step of, also includes：
Step S40, carries out piecemeal processing to the Target Photo, the Target Photo is divided into multiple picture regions；
Obtain the gray value of each pixel in the multiple picture region；
Step S50, calculates the variance of the gray value of the multiple picture region；
Step S60, watermark to be added region is determined according to the variance of the gray value of the multiple picture region.
In the present embodiment, piecemeal processing is carried out by using to Target Photo, Target Photo is divided into multiple pictures
Region, wherein, Target Photo is the picture of watermark to be added；Piecemeal processing is carried out to Target Photo, Target Photo is divided into
Multiple picture regions, in order to determine the picture region of watermark to be added.Image segmentation refers to handle in image processing field
Image is divided into several regions specific, with unique properties and proposes the technology and process of interesting target.Existing figure
As dividing method mainly divides following a few classes：Dividing method based on wealthy value, the dividing method based on region, the segmentation based on edge
Method and dividing method based on particular theory etc..Specifically, it is Target Photo by the foundation of picture progress piecemeal processing
Pixel value, the pixel value of Target Photo is bigger, and the picture region that Target Photo is divided is more.Pixel value represents the big of picture
Small, pixel value is bigger, represents that picture is bigger.
, it is necessary to calculate the multiple picture region after the gray value of each pixel in obtaining the multiple picture region
The variance of the gray value in domain, wherein variance be each data and the difference of average square and.Variance is used for weighing data
Degree of fluctuation, variance is smaller, and data fluctuations degree is smaller.The variance for calculating the gray value of multiple picture regions is many in order to find
The minimum picture region of gray value variance in individual picture region, the smaller picture region of variance shows the color of the picture region
Similarity is higher, and the picture region is more steady, compares and is adapted to add a watermark to the picture region.Impression, obtains many in calculating
After the variance of the gray value of individual picture region, further the variance of the gray value of the multiple picture region can be arranged
Sequence, sequence can be ranked up for modes such as ascending sort or descending sorts, after sequence, you can obtain the minimum figure of variance
Panel region, then regard the minimum picture region of variance as the region of addition watermark.
Further, reference picture 7, the step S40 includes：
Step S41, obtains the Target Photo；
Step S42, obtains the pixel value of the Target Photo；
Step S43, multiple picture regions are divided into according to the pixel value of the Target Photo by the Target Photo.
In the present embodiment, piecemeal processing is carried out to Target Photo, it is necessary first to obtain Target Photo, then obtain target
The pixel value of picture, is then divided into multiple picture regions according to the pixel value of Target Photo by the Target Photo, wherein, mesh
Mark on a map piece pixel value it is bigger, the picture region that Target Photo is divided is more.Pixel value represents the size of picture, and pixel value is got over
Greatly, represent that picture is bigger.
The adding method for the picture watermark that the present embodiment is proposed, carries out piecemeal processing, by institute to the Target Photo first
State Target Photo and be divided into multiple picture regions；Then the gray value of each pixel in the multiple picture region is obtained；I.e.
The variance of the gray value of the multiple picture region can be calculated；Finally, according to the variance of the gray value of the multiple picture region
Watermark to be added region is can determine that, so that the color similarity in the region for the watermark to be added selected is higher, more steadily,
So as to improve the effect for watching picture of user.
Further, reference picture 8, the adding method 3rd embodiment based on picture watermark of the present invention proposes picture of the present invention
The adding method sixth embodiment of watermark.
In the present embodiment, the step S50 includes：
Step S51, obtains the pixel value of each picture region in the multiple picture region；
Step S52, obtains the gray value of each pixel of each picture region in the multiple picture region；
Step S53, calculates the average of the gray value of each picture region in the multiple picture region respectively；
Step S54, according to each picture region variance in the multiple picture region of the mean value computation.
In the present embodiment, the pixel value of each picture region is obtained in Target Photo in multiple picture regions and each
The gray value of pixel, in order to calculate the average of the gray value of each picture region in multiple picture regions.Will be multiple
The gray value of each pixel of each picture region is added and obtains each picture region in multiple picture regions in picture region
The sum of gray value, then again with it is above-mentioned and divided by multiple picture regions in each picture region pixel value, the numerical value of gained is
For the average of the gray value of each picture region in multiple picture regions.Multiple pictures can be calculated by the calculation formula of variance
The variance of the gray value of each picture region in region, wherein, the algorithm of variance is general-purpose algorithm of the prior art, herein not
Repeat again.If the variance of the picture region gray value is smaller, show that the picture region is more stable, it is more suitable to add watermark
To the picture region.Therefore, after variance is calculated, the variance that further can be obtained calculating is ranked up, then general side
Poor minimum picture region is used as watermark Adding Area.
The adding method for the picture watermark that the present embodiment is proposed, by obtaining each picture region in the multiple picture region
The pixel value in domain；And obtain the gray value of each pixel of each picture region in the multiple picture region；Then lead to
The pixel value and the gray value of each pixel of each picture region in the multiple picture regions acquired are crossed, institute is calculated respectively
State the average of the gray value of each picture region in multiple picture regions；The multiple picture can be calculated further according to the average
Each picture region variance in region, so that it is determined that region to be added, wherein, region to be added is gray scale in multiple picture regions
The minimum picture region of the variance of value；Further realize and watermark to be added is added to region to be added, realize solution watermark
The fixed position in picture can only be added to, causes the watermark of addition unintelligible, and watermark removes the problem of being easier, and improves
The Experience Degree of user.
The present invention further provides a kind of mobile terminal.
In the mobile terminal 1 00 shown in Fig. 1, processor 110 can be used for performing the picture water stored in memory 109
The addition program of print, to realize following steps：
The gray value of each pixel in watermark to be added region in Target Photo is extracted, and calculates the watermark to be added
The average gray value in region, wherein, the Target Photo is the picture of watermark to be added；
According to the average gray value in the watermark to be added region, the colour type of watermark to be added is determined；
The corresponding watermark of the colour type of the watermark to be added is added to the watermark to be added region.
Further, processor 1001 can also carry out the addition program of the picture watermark stored in memory 1005, with
Realize following steps：
Judge whether the average gray value in the watermark to be added region is more than or equal to default gray value；
If the average gray value in the watermark to be added region is more than or equal to default gray value, it is determined that watermark to be added
Colour type be first category, otherwise, it determines the colour type of watermark to be added be second category.
Further, processor 1001 can also carry out the addition program of the picture watermark stored in memory 1005, with
Realize following steps：
Calculate the gray scale total value and pixel sum of each pixel in the watermark to be added region；
The gray scale total value and pixel sum are divided by, the average gray value in the watermark to be added region is obtained.
Further, processor 1001 can also carry out the addition program of the picture watermark stored in memory 1005, with
Realize following steps：
Piecemeal processing is carried out to the Target Photo, the Target Photo is divided into multiple picture regions；Obtain described
The gray value of each pixel in multiple picture regions；
Calculate the variance of the gray value of the multiple picture region；
Watermark to be added region is determined according to the variance of the gray value of the multiple picture region.
Further, processor 1001 can also carry out the addition program of the picture watermark stored in memory 1005, with
Realize following steps：
Obtain the Target Photo；
Obtain the pixel value of the Target Photo；
The Target Photo is divided into by multiple picture regions according to the pixel value of the Target Photo.
Further, processor 1001 can also carry out the addition program of the picture watermark stored in memory 1005, with
Realize following steps：
Obtain the pixel value of each picture region in the multiple picture region；
Obtain the gray value of each pixel of each picture region in the multiple picture region；
The average of the gray value of each picture region in the multiple picture region is calculated respectively；
According to each picture region variance in the multiple picture region of the mean value computation.
The specific embodiment of mobile terminal of the present invention and each embodiment of adding method of above-mentioned picture watermark are essentially identical,
This is not repeated.
Present invention also offers a kind of computer-readable recording medium, the computer-readable recording medium storage has one
Or multiple programs, one or more of programs can be by one or more computing device, to realize following steps：
The gray value of each pixel in watermark to be added region in Target Photo is extracted, and calculates the watermark to be added
The average gray value in region, wherein, the Target Photo is the picture of watermark to be added；
According to the average gray value in the watermark to be added region, the colour type of watermark to be added is determined；
The corresponding watermark of the colour type of the watermark to be added is added to the watermark to be added region.
Further, one or more of programs can by one or more of computing devices, also realize with
Lower step：
Judge whether the average gray value in the watermark to be added region is more than or equal to default gray value；
If the average gray value in the watermark to be added region is more than or equal to default gray value, it is determined that watermark to be added
Colour type be first category, otherwise, it determines the colour type of watermark to be added be second category.
Further, one or more of programs can by one or more of computing devices, also realize with
Lower step：
Calculate the gray scale total value and pixel sum of each pixel in the watermark to be added region；
The gray scale total value and pixel sum are divided by, the average gray value in the watermark to be added region is obtained.
Further, one or more of programs can by one or more of computing devices, also realize with
Lower step：
Piecemeal processing is carried out to the Target Photo, the Target Photo is divided into multiple picture regions；Obtain described
The gray value of each pixel in multiple picture regions；
Calculate the variance of the gray value of the multiple picture region；
Watermark to be added region is determined according to the variance of the gray value of the multiple picture region.
Further, one or more of programs can by one or more of computing devices, also realize with
Lower step：
Obtain the Target Photo；
Obtain the pixel value of the Target Photo；
The Target Photo is divided into by multiple picture regions according to the pixel value of the Target Photo.
Further, one or more of programs can by one or more of computing devices, also realize with
Lower step：
Obtain the pixel value of each picture region in the multiple picture region；
Obtain the gray value of each pixel of each picture region in the multiple picture region；
The average of the gray value of each picture region in the multiple picture region is calculated respectively；
According to each picture region variance in the multiple picture region of the mean value computation.
The specific embodiment of computer-readable recording medium of the present invention and the adding method of above-mentioned picture watermark and movement are whole
Hold that each embodiment is essentially identical, therefore not to repeat here.
It should also be noted that, herein, term " comprising ", "comprising" or its any other variant are intended to non-
It is exclusive to include, so that process, method, article or device including a series of key elements not only include those key elements,
But also other key elements including being not expressly set out, or also include solid by this process, method, article or device
Some key elements.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that including
Also there is other identical element in process, method, article or the device of the key element.
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.Understood based on such, technical scheme is substantially done to prior art in other words
Going out the part of 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), including some instructions are to cause a station terminal equipment (can be mobile phone, computer, clothes
It is engaged in device, air conditioner, or network equipment etc.) method that performs each embodiment of the invention.
The preferred embodiments of the present invention are these are only, are not intended to limit the scope of the invention, it is every to utilize this hair
Equivalent structure or equivalent flow conversion that bright specification 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 adding method of picture watermark, it is characterised in that the described method comprises the following steps：
The gray value of each pixel in watermark to be added region in Target Photo is extracted, and calculates the watermark to be added region
Average gray value, wherein, the Target Photo be watermark to be added picture；
According to the average gray value in the watermark to be added region, the colour type of watermark to be added is determined；
The corresponding watermark of the colour type of the watermark to be added is added to the watermark to be added region.
2. the adding method of picture watermark as claimed in claim 1, it is characterised in that described according to the watermark to be added area
The step of average gray value in domain, colour type for determining watermark to be added, includes：
Judge whether the average gray value in the watermark to be added region is more than or equal to default gray value；
If the average gray value in the watermark to be added region is more than or equal to default gray value, it is determined that the face of watermark to be added
Color classification is first category, otherwise, it determines the colour type of watermark to be added is second category.
3. the adding method of picture watermark as claimed in claim 1, it is characterised in that to be added in the extraction Target Photo
The gray value of each pixel of watermark region, and include the step of calculate the average gray value in the watermark to be added region：
Calculate the gray scale total value and pixel sum of each pixel in the watermark to be added region；
The gray scale total value and pixel sum are divided by, the average gray value in the watermark to be added region is obtained.
4. the adding method of picture watermark as claimed in claim 1, it is characterised in that to be added in the extraction Target Photo
The gray value of each pixel of watermark region, and the step of calculate the average gray value in the watermark to be added region before also
Including：
Piecemeal processing is carried out to the Target Photo, the Target Photo is divided into multiple picture regions；Obtain the multiple
The gray value of each pixel in picture region；
Calculate the variance of the gray value of the multiple picture region；
Watermark to be added region is determined according to the variance of the gray value of the multiple picture region.
5. the adding method of picture watermark as claimed in claim 4, it is characterised in that described to be divided the Target Photo
Block processing, the step of Target Photo is divided into multiple picture regions includes：
Obtain the Target Photo；
Obtain the pixel value of the Target Photo；
The Target Photo is divided into by multiple picture regions according to the pixel value of the Target Photo.
6. the adding method of picture watermark as claimed in claim 4, it is characterised in that the multiple picture region of calculating
Gray value variance the step of include：
Obtain the pixel value of each picture region in the multiple picture region；
Obtain the gray value of each pixel of each picture region in the multiple picture region；
The average of the gray value of each picture region in the multiple picture region is calculated respectively；
According to each picture region variance in the multiple picture region of the mean value computation.
7. a kind of mobile terminal, it is characterised in that the mobile terminal includes storing in processor and memory, the memory
There is the addition program of picture watermark；The processor is used for the addition program for performing the picture watermark, to realize following steps：
The gray value of each pixel in watermark to be added region in Target Photo is extracted, and calculates the watermark to be added region
Average gray value, wherein, the Target Photo be watermark to be added picture；
According to the average gray value in the watermark to be added region, the colour type of watermark to be added is determined；
The corresponding watermark of the colour type of the watermark to be added is added to the watermark to be added region.
8. mobile terminal as claimed in claim 7, it is characterised in that the processor is additionally operable to perform the picture watermark
Addition program, to realize following steps：
Judge whether the average gray value in the watermark to be added region exceedes default gray value；
If the average gray value in the watermark to be added region exceedes default gray value, it is determined that the colour type of watermark to be added
For first category, otherwise, it determines the colour type of watermark to be added is second category.
9. mobile terminal as claimed in claim 7, it is characterised in that the processor is additionally operable to perform the picture watermark
Addition program, to realize following steps：
Calculate the gray scale total value and pixel sum of each pixel in the watermark to be added region；
The gray scale total value and pixel sum are divided by, the average gray value in the watermark to be added region is obtained.
10. a kind of computer-readable recording medium, it is characterised in that be stored with picture water on the computer-readable recording medium
The addition program of print, is realized such as any one of claim 1 to 6 institute when the addition program of the picture watermark is executed by processor
The step of adding method for the picture watermark stated.
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108174051A (en) * | 2017-12-08 | 2018-06-15 | 新华三技术有限公司 | A kind of vector watermark decoding method, device and electronic equipment |
| CN108198123A (en) * | 2017-12-28 | 2018-06-22 | 上海传英信息技术有限公司 | Watermark embedding method and terminal |
| CN108550101A (en) * | 2018-04-19 | 2018-09-18 | 腾讯科技（深圳）有限公司 | Image processing method, device and storage medium |
| CN110163786A (en) * | 2019-04-02 | 2019-08-23 | 阿里巴巴集团控股有限公司 | A kind of method, device and equipment removing watermark |
| CN111953994A (en) * | 2020-08-31 | 2020-11-17 | 威创集团股份有限公司 | Video watermark adding method and device |
| CN112598564A (en) * | 2020-12-26 | 2021-04-02 | 中国农业银行股份有限公司 | Information recording and information tracing method and device |
| CN113450243A (en) * | 2020-03-24 | 2021-09-28 | 北京四维图新科技股份有限公司 | Watermark adding method and device |
| CN114708138A (en) * | 2022-06-06 | 2022-07-05 | 天津联想协同科技有限公司 | Network disk image watermark adding method and device, network disk and storage medium |
| CN115623245A (en) * | 2022-12-19 | 2023-01-17 | 檀沐信息科技(深圳)有限公司 | Image processing method and device in live video and computer equipment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003244423A (en) * | 2002-02-20 | 2003-08-29 | Oki Electric Ind Co Ltd | Electronic watermark embedding method and electronic watermark detecting method |
| CN101155249A (en) * | 2006-09-28 | 2008-04-02 | 富士通株式会社 | Electronic watermark embedding apparatus and electronic watermark detection apparatus |
| CN104182927A (en) * | 2014-09-12 | 2014-12-03 | 北京国双科技有限公司 | Method and device for adding watermark to image |
| CN104331855A (en) * | 2014-05-22 | 2015-02-04 | 重庆大学 | Adaptive visible watermark adding method of digital image of mouse picking-up and adding position on the basis of .NET |
-
2017
- 2017-05-19 CN CN201710360941.XA patent/CN107256530A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003244423A (en) * | 2002-02-20 | 2003-08-29 | Oki Electric Ind Co Ltd | Electronic watermark embedding method and electronic watermark detecting method |
| CN101155249A (en) * | 2006-09-28 | 2008-04-02 | 富士通株式会社 | Electronic watermark embedding apparatus and electronic watermark detection apparatus |
| CN104331855A (en) * | 2014-05-22 | 2015-02-04 | 重庆大学 | Adaptive visible watermark adding method of digital image of mouse picking-up and adding position on the basis of .NET |
| CN104182927A (en) * | 2014-09-12 | 2014-12-03 | 北京国双科技有限公司 | Method and device for adding watermark to image |
Non-Patent Citations (1)
| Title |
|---|
| JSNJLC: "另类加水印——根据明暗度分别加不同的水印", 《ITEYE论坛HTTPS://WWW.ITEYE.COM/TOPIC/234671》 * |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108174051B (en) * | 2017-12-08 | 2019-11-08 | 新华三技术有限公司 | A kind of vector watermark decoding method, device and electronic equipment |
| CN108174051A (en) * | 2017-12-08 | 2018-06-15 | 新华三技术有限公司 | A kind of vector watermark decoding method, device and electronic equipment |
| CN108198123A (en) * | 2017-12-28 | 2018-06-22 | 上海传英信息技术有限公司 | Watermark embedding method and terminal |
| CN108550101A (en) * | 2018-04-19 | 2018-09-18 | 腾讯科技（深圳）有限公司 | Image processing method, device and storage medium |
| CN110163786B (en) * | 2019-04-02 | 2023-02-28 | 创新先进技术有限公司 | Method, device and equipment for removing watermark |
| CN110163786A (en) * | 2019-04-02 | 2019-08-23 | 阿里巴巴集团控股有限公司 | A kind of method, device and equipment removing watermark |
| CN113450243A (en) * | 2020-03-24 | 2021-09-28 | 北京四维图新科技股份有限公司 | Watermark adding method and device |
| CN111953994A (en) * | 2020-08-31 | 2020-11-17 | 威创集团股份有限公司 | Video watermark adding method and device |
| CN111953994B (en) * | 2020-08-31 | 2021-08-06 | 威创集团股份有限公司 | Video watermark adding method and device |
| CN112598564A (en) * | 2020-12-26 | 2021-04-02 | 中国农业银行股份有限公司 | Information recording and information tracing method and device |
| CN114708138B (en) * | 2022-06-06 | 2022-10-04 | 天津联想协同科技有限公司 | Network disk image watermark adding method and device, network disk and storage medium |
| CN114708138A (en) * | 2022-06-06 | 2022-07-05 | 天津联想协同科技有限公司 | Network disk image watermark adding method and device, network disk and storage medium |
| CN115623245A (en) * | 2022-12-19 | 2023-01-17 | 檀沐信息科技(深圳)有限公司 | Image processing method and device in live video and computer equipment |
| CN115623245B (en) * | 2022-12-19 | 2023-03-03 | 檀沐信息科技(深圳)有限公司 | Image processing method and device in live video and computer equipment |
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Application publication date: 20171017 |