CN107977947A - A kind of image processing method, mobile terminal - Google Patents
A kind of image processing method, mobile terminal Download PDFInfo
- Publication number
- CN107977947A CN107977947A CN201711400229.4A CN201711400229A CN107977947A CN 107977947 A CN107977947 A CN 107977947A CN 201711400229 A CN201711400229 A CN 201711400229A CN 107977947 A CN107977947 A CN 107977947A
- Authority
- CN
- China
- Prior art keywords
- pixel
- area
- image
- corner areas
- corner
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000003672 processing method Methods 0.000 title claims abstract description 17
- 230000006835 compression Effects 0.000 claims abstract description 33
- 238000007906 compression Methods 0.000 claims abstract description 33
- 238000000034 method Methods 0.000 claims abstract description 26
- 238000012545 processing Methods 0.000 claims description 19
- 230000011218 segmentation Effects 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 11
- 238000010586 diagram Methods 0.000 description 15
- 230000006870 function Effects 0.000 description 11
- 230000006854 communication Effects 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 238000012937 correction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005314 correlation function Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000001404 mediated effect Effects 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000005236 sound signal Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000010897 surface acoustic wave method Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- G06T5/77—
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/10—Image acquisition modality
- G06T2207/10004—Still image; Photographic image
Abstract
The invention discloses a kind of image processing method, mobile terminal, the described method includes：According to the corresponding first default fillet coefficient in any corner in target image, the corresponding radius area in the corner and corner areas are determined；According to the pixel value of each pixel in the corresponding image of the corner areas, effective coverage is determined in the corner areas, wherein, the effective coverage represents the region for including effective image information in the corner areas；According to default compression algorithm, by the corresponding image in the effective coverage and the corresponding compression of images of the radius area to the radius area.The present invention can avoid the loss of effective image information while realizing that image fillet is shown, effectively improve the display effect that image fillet is shown.
Description
Technical field
The present invention relates to technical field of image processing, more particularly to a kind of image processing method, mobile terminal.
Background technology
With the development of terminal technology, the intelligent terminal such as mobile phone, tablet computer is widely used in daily life.
Before intelligent terminal shows image, for aesthetic requirements, the corner of image can generally be handled, with one section and corner
Realize and fillet image is shown in intelligent terminal to form fillet in the original corner of the tangent circularity substitution in both sides.
At present, when intelligent terminal handles the corner of image, specifically, according to fillet coefficient (fillet corresponding half
Footpath) corner parts beyond Circle in Digital Images angle are cropped, alternatively, being covered on the corresponding image of corner parts beyond fillet black
Color floating layer, to realize that the fillet of image is shown.
But fillet processing is carried out to image using the above method, abandon the corresponding figure of corner parts beyond fillet
Picture, if comprising effective image information such as timestamp or words in the parts of images, image fillet can be caused, which to be lost when showing, to be had
Image information is imitated, have impact on the display effect that image fillet is shown.
The content of the invention
The embodiment of the present invention provides a kind of image processing method, mobile terminal, is shown with solving image fillet in the prior art
The problem of effective image information is lost when showing.
In order to solve the above-mentioned technical problem, the present invention is realized in：
In a first aspect, an embodiment of the present invention provides a kind of image processing method, including：
According to the corresponding first default fillet coefficient in any corner in target image, the corresponding fillet area in the corner is determined
Domain and corner areas；
According to the pixel value of each pixel in the corresponding image of the corner areas, determined in the corner areas effective
Region, wherein, the effective coverage represents the region for including effective image information in the corner areas；
According to default compression algorithm, by the corresponding image in the effective coverage and the corresponding compression of images of the radius area
To the radius area.
Second aspect, the embodiment of the present invention additionally provide a kind of mobile terminal, including：
Determining module, for according to the corresponding first default fillet coefficient in any corner in target image, determining the side
The corresponding radius area in angle and corner areas；
The determining module, is additionally operable to the pixel value according to each pixel in the corresponding image of the corner areas, in institute
State and effective coverage is determined in corner areas, wherein, the effective coverage represents to include effective image information in the corner areas
Region；
Compression module, for the default compression algorithm of basis, by the corresponding image in the effective coverage and the radius area
Corresponding compression of images is to the radius area.
The third aspect, the embodiment of the present invention additionally provide a kind of mobile terminal, including processor, memory and are stored in institute
The image processing program that can be run on memory and on the processor is stated, described image processing routine is held by the processor
The step of image processing method as described above is realized during row.
Fourth aspect, the embodiment of the present invention additionally provide a kind of computer-readable storage medium, the computer-readable storage medium
Image processing program is stored in matter, described image processing routine realizes image processing method as described above when being executed by processor
The step of.
In embodiments of the present invention, according to the corresponding first default fillet coefficient in any corner in target image, determining should
The corresponding radius area in corner and corner areas, according to the pixel value of each pixel in the corresponding image of corner areas, in corner
The effective coverage for including effective image information is determined in region, and then according to default compression algorithm, by the corresponding figure in effective coverage
Picture and the corresponding compression of images of radius area are to radius area so that the corresponding fillet figure in the corner is obtained in radius area
Picture, so as to avoid the loss of effective image information while realizing that image fillet is shown, effectively improves image fillet and shows
Display effect.
Brief description of the drawings
Attached drawing described herein is used for providing a further understanding of the present invention, forms the part of the present invention, this hair
Bright schematic description and description is used to explain the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is a kind of flow diagram of image processing method provided in an embodiment of the present invention；
Fig. 2 is the schematic diagram of target image provided in an embodiment of the present invention；
Fig. 3 is the schematic diagram of radius area provided in an embodiment of the present invention and corner areas；
Fig. 4 is the schematic diagram in fillet processing procedure provided in an embodiment of the present invention；
Fig. 5 is the schematic diagram that target image fillet provided in an embodiment of the present invention is shown；
Fig. 6 is a kind of structure diagram of mobile terminal provided in an embodiment of the present invention；
Fig. 7 is a kind of hardware architecture diagram for the mobile terminal for realizing each embodiment of the present invention.
Embodiment
Technical solution of the present invention is carried out clearly and completely below in conjunction with the specific embodiment of the invention and corresponding attached drawing
Description, it is clear that described embodiment is part of the embodiment of the present invention, instead of all the embodiments.Based in the present invention
Embodiment, those of ordinary skill in the art's all other embodiments obtained without making creative work,
Belong to the scope of protection of the invention.
The technical solution provided below in conjunction with attached drawing, each embodiment that the present invention will be described in detail.
Embodiment 1
Fig. 1 is a kind of flow diagram of image processing method provided in an embodiment of the present invention.The method can be as follows
It is shown.
Step 102：According to the corresponding first default fillet coefficient in any corner in target image, determine that the corner is corresponding
Radius area and corner areas.
Wherein, corner represents the angle between the adjacent side of target image.
Fig. 2 is the schematic diagram of target image provided in an embodiment of the present invention.
As shown in Fig. 2, target image is right angle image, i.e., target image includes four corners, and four corners are all straight
Angle.
For any corner in target image, according to the corresponding first default fillet coefficient in the corner, the corner pair is determined
The radius area and corner areas answered, wherein, the corresponding first default fillet coefficient in the corner is the corresponding radius of fillet.
It should be noted that the first default fillet coefficient can be determined according to actual conditions, it is not specifically limited here.
Preferably, in target image the corresponding fillet in any corner be a quarter circle, that is to say one 90 ° of arc
Shape.
Fig. 3 is the schematic diagram of radius area provided in an embodiment of the present invention and corner areas.
As shown in figure 3, corner A is one 90 ° of right angle, A corresponding first default fillet coefficients in corner are a, this first
It is the circular arc L that an angle is 90 °, radius is a to preset the corresponding fillets of fillet coefficient a1.Corner areas 31 is circular arc L1In addition
Include the region of corner A, radius area 32 is circular arc L1Within region.Corner areas 31 and radius area 32 collectively form one
A length of side is the square area of a.
Step 104：According to the pixel value of each pixel in the corresponding image of corner areas, determined in the corner areas
Imitate region.
Wherein, effective coverage represents the region for including effective image information in corner areas.
The effective image information in corner areas is lost when being shown in order to avoid target image fillet (for example, timestamp, text
Word, etc.), the effective coverage for including effective image information is determined in corner areas.
In the embodiment of the present invention, according to the pixel value of each pixel in the corresponding image of corner areas, in corner areas
Determine effective coverage, including：
Determine the corresponding background colour in first area that radius area and corner areas collectively form；
According to the pixel value of each pixel in background colour and the corresponding image of corner areas, determined in corner areas effective
Region.
Specifically, it is determined that the corresponding background colour in first area that radius area and corner areas collectively form, including：
Region division is carried out to first area by Region Segmentation Algorithm, determines the connected domain in first area；
According to the pixel value of each pixel in the corresponding image of connected domain, the corresponding pixel number of statistics any pixel value
Mesh；
The corresponding color of the most pixel value of pixel number is determined as background colour.
Still by taking above-mentioned Fig. 3 as an example, first area that corner areas and radius area collectively form be a length of side be a just
It is square.
Region division is carried out to first area by Region Segmentation Algorithm, each characteristic area is generated, then weeds out orphan
Vertical region, finally obtains the connected domain of non-orphaned.
For above-mentioned definite connected domain, according to the pixel value of each pixel in the corresponding image of the connected domain, statistics is appointed
The corresponding pixel number of one pixel value, and the corresponding color of the most pixel value of pixel number is determined as first area
Background colour.
For example, 255 corresponding pixel number of pixel value is most in connected domain, then the background colour of first area is white.
In the embodiment of the present invention, according to the pixel value of each pixel in background colour and the corresponding image of corner areas, on side
Effective coverage is determined in angular zone, including：
According to the second default fillet coefficient, corner areas is divided into second area and the 3rd region, the second default fillet
Coefficient is less than the first default fillet coefficient, wherein, second area includes corner, the 3rd region be second area and radius area it
Between region；
Determine the corresponding pixel ratio of background colour in second area, which represents background colour pair in the second area
The pixel number answered accounts for total pixel number purpose ratio；
If the pixel ratio is more than preset ratio threshold value, the second default fillet coefficient is increased into preset value, as new
Second default fillet coefficient, until the pixel ratio is not more than preset ratio threshold value；
If the pixel ratio is not more than preset ratio threshold value, the 3rd region is determined as effective coverage.
Still by taking above-mentioned Fig. 3 as an example, according to the second default fillet coefficient, corner areas is divided into second area and the 3rd area
Domain, obtains the schematic diagram in fillet processing procedure shown in Fig. 4.Fig. 4 is in fillet processing procedure provided in an embodiment of the present invention
Schematic diagram.
As shown in figure 4, the second default fillet coefficient be b, second to preset the corresponding fillets of fillet coefficient b be an angle for this
90 °, the circular arc L that radius is b2.Circular arc L2Corner areas is divided into 42 and the 3rd region 43 of second area.Second area 42 wraps
Include corner A, region of the 3rd region 43 between second area 42 and radius area 41.Radius area 41,42 and of second area
3rd region 42 collectively forms first area：The square area that one length of side is a, wherein, a>b.
According to the corresponding background colour in above-mentioned definite first area, total pixel number z and background in second area are counted
The corresponding pixel number x of color, and then determine the corresponding pixel ratio x/z of background colour in second area, that is, determine second area
The corresponding pixel number x of middle background colour accounts for the ratio of total pixel number z.
If the corresponding pixel ratio of background colour is more than preset ratio threshold value m, i.e. x/z in second area>M, then can determine
It is largely background colour in second area, i.e. second area is inactive area, not including effective image information.
And then using the second default fillet coefficient increase preset value as the new second default fillet coefficient, preset with second
The increase of fillet coefficient, the increase of second area area, the 3rd region area reduce.Repeat above-mentioned steps and determine second area
The corresponding pixel ratio of middle background colour, until the corresponding pixel ratio of background colour is not more than preset ratio threshold value m in second area,
That is x/z≤m, then can determine second area not include the inactive area of the area maximum of effective image information, the 3rd region
The middle effective image information started to include in target image, is determined as effective coverage by the 3rd region.
It should be noted that the second default fillet coefficient, preset ratio threshold value, preset value can be true according to actual conditions
It is fixed, it is not specifically limited here.
For example, the second default fillet coefficient is identical with preset value, it is the distance of 1 pixel；Preset value preset ratio threshold
It is worth for 90%.I.e. second default fillet coefficient determines the corresponding picture of background colour in second area since the distance of 1 pixel
Plain ratio, and when the definite pixel ratio is not more than 90%, the distance that the second default fillet coefficient increases by 1 pixel is made
Fillet coefficient is preset for new second, and repeats above-mentioned steps and determines the corresponding pixel ratio of background colour in second area,
Until the pixel ratio is not more than preset ratio threshold value 90%, it is determined that the 3rd region is effective coverage.
Step 106：According to default compression algorithm, by the corresponding image in effective coverage and the corresponding compression of images of radius area
To radius area.
After determining the effective coverage comprising effective image information in corner areas, using default compression algorithm, will have
The corresponding image in region and the corresponding compression of images of radius area are imitated into radius area, so that obtaining side in radius area
The corresponding fillet image in angle.
With by the corresponding image of corner areas and the corresponding compression of images of radius area corner is obtained into radius area
Corresponding fillet image is compared, by the corresponding image in effective coverage in corner areas and the corresponding compression of images of radius area to circle
In angular zone, the deformation extent for the corresponding fillet image in corner that can reduce, the display effect of raising fillet image.
In the embodiment of the present invention, default compression algorithm includes：Correction algorithm based on longitude and latitude.
It should be noted that default compression algorithm except can be based on the correction algorithm of longitude and latitude in addition to, can also be
Correction algorithm based on concentric circles, can also be other compression algorithms, is not specifically limited here.
In the embodiment of the present invention, after the corresponding fillet image in corner is obtained in radius area, further include：
The corresponding image of corner areas is shown according to default display effect.
After the corresponding fillet image in corner being obtained using the above method in radius area, the corresponding image of corner areas
The part that can be abandoned beyond fillet, is directed to the corner parts correspondence image, can be by filling some pre-set color (examples
Such as：The pure color such as black, white, blue, Transparent color, etc.), or pre-set image is filled to realize the fillet of the corresponding image of the corner parts
Display.
In practical application, one or more of target image corner can be justified using above-mentioned image processing method
Angle is handled, to realize that the fillet of target image is shown.
Still by taking the target image shown in above-mentioned 2 as an example, using above-mentioned image processing method to four sides in target image
Angle carries out fillet processing, obtains the fillet display effect shown in Fig. 5.Fig. 5 is target image fillet provided in an embodiment of the present invention
The schematic diagram of display.
The technical solution that the embodiment of the present invention is recorded, according to the corresponding first default fillet system in any corner in target image
Number, determines the corresponding radius area in the corner and corner areas, according to the pixel of each pixel in the corresponding image of corner areas
Value, determines the effective coverage for including effective image information in corner areas, and then according to default compression algorithm, by effective coverage
Corresponding image and the corresponding compression of images of radius area are to radius area so that it is corresponding that the corner is obtained in radius area
Fillet image, so as to avoid the loss of effective image information while realizing that image fillet is shown, effectively improves image circle
The display effect that angle is shown.
Embodiment 2
Fig. 6 is a kind of structure diagram of mobile terminal provided in an embodiment of the present invention.Mobile terminal 600 includes：Determine
Module 601 and compression module 602, wherein：
Determining module 601, for according to the corresponding first default fillet coefficient in any corner in target image, determining the side
The corresponding radius area in angle and corner areas；
Determining module 601, is additionally operable to the pixel value according to each pixel in the corresponding image of corner areas, in corner areas
In determine effective coverage, wherein, effective coverage represents to include the region of effective image information in corner areas；
Compression module 602, it is for the default compression algorithm of basis, the corresponding image in effective coverage and radius area is corresponding
Compression of images is to radius area.
Optionally it is determined that module 601 further comprises：Determination unit, wherein：
Determination unit, for determining the corresponding background colour in first area that radius area and corner areas collectively form；
Determination unit, is additionally operable to the pixel value according to each pixel in background colour and the corresponding image of corner areas, on side
Effective coverage is determined in angular zone.
Optionally it is determined that unit is specifically used for：
Region division is carried out to first area by Region Segmentation Algorithm, determines the connected domain in first area；
According to the pixel value of each pixel in the corresponding image of connected domain, the corresponding pixel number of statistics any pixel value
Mesh；
The corresponding color of the most pixel value of pixel number is determined as background colour.
Optionally it is determined that unit is specifically used for：
According to the second default fillet coefficient, corner areas is divided into second area and the 3rd region, the second default fillet
Coefficient is less than the first default fillet coefficient, wherein, second area includes corner, the 3rd region be second area and radius area it
Between region；
Determine the corresponding pixel ratio of background colour in second area, which represents background colour pair in the second area
The pixel number answered accounts for total pixel number purpose ratio；
If the pixel ratio is more than preset ratio threshold value, the second default fillet coefficient is increased into preset value, as new
Second default fillet coefficient, until the pixel ratio is not more than preset ratio threshold value；
If the pixel ratio is not more than preset ratio threshold value, the 3rd region is determined as effective coverage.
Mobile terminal provided in an embodiment of the present invention can realize each process in the embodiment of the method for Fig. 1 to Fig. 5, reach
To identical technique effect, to avoid repeating, which is not described herein again.
Fig. 7 is a kind of hardware architecture diagram for the mobile terminal for realizing each embodiment of the present invention,
The mobile terminal 700 includes but not limited to：It is radio frequency unit 701, mixed-media network modules mixed-media 702, audio output unit 703, defeated
Enter unit 704, sensor 705, display unit 706, user input unit 707, interface unit 708, memory 709, processor
The component such as 710 and power supply 711.It will be understood by those skilled in the art that the mobile terminal structure shown in Fig. 7 is not formed
Restriction to mobile terminal, mobile terminal can be included than illustrating more or fewer components, either combine some components or
Different component arrangements.In embodiments of the present invention, mobile terminal include but not limited to mobile phone, tablet computer, laptop,
Palm PC, car-mounted terminal, wearable device and pedometer etc..
Wherein, processor 710, for according to the corresponding first default fillet coefficient in any corner in target image, determining
The corresponding radius area in the corner and corner areas；According to the pixel value of each pixel in the corresponding image of corner areas, on side
Effective coverage is determined in angular zone, wherein, effective coverage represents the region for including effective image information in corner areas；According to pre-
If compression algorithm, by the corresponding image in effective coverage and the corresponding compression of images of radius area to radius area.
According to the corresponding first default fillet coefficient in any corner in target image, the corresponding radius area in the corner is determined
And corner areas, according to the pixel value of each pixel in the corresponding image of corner areas, determined in corner areas comprising effective
The effective coverage of image information, and then according to default compression algorithm, the corresponding image in effective coverage and radius area is corresponding
Compression of images is to radius area so that the corresponding fillet image in the corner is obtained in radius area, so as to realize that image justifies
Angle avoids the loss of effective image information while display, effectively improve the display effect that image fillet is shown.
It should be understood that in the embodiment of the present invention, radio frequency unit 701 can be used for receiving and sending messages or communication process in, signal
Reception and transmission, specifically, by from base station downlink data receive after, handled to processor 710；In addition, by uplink
Data sending is to base station.In general, radio frequency unit 701 includes but not limited to antenna, at least one amplifier, transceiver, coupling
Device, low-noise amplifier, duplexer etc..In addition, radio frequency unit 701 can also by wireless communication system and network and other set
Standby communication.
Mobile terminal has provided wireless broadband internet to the user by mixed-media network modules mixed-media 702 and has accessed, and such as helps user to receive
Send e-mails, browse webpage and access streaming video etc..
Audio output unit 703 can be receiving by radio frequency unit 701 or mixed-media network modules mixed-media 702 or in memory 709
It is sound that the voice data of storage, which is converted into audio signal and exports,.Moreover, audio output unit 703 can also be provided and moved
The relevant audio output of specific function that dynamic terminal 700 performs is (for example, call signal receives sound, message sink sound etc.
Deng).Audio output unit 703 includes loudspeaker, buzzer and receiver etc..
Input unit 704 is used to receive audio or video signal.Input unit 704 can include graphics processor
(Graphics Processing Unit, GPU) 7041 and microphone 7042, graphics processor 7041 is in video acquisition mode
Or the static images or the view data of video obtained in image capture mode by image capture apparatus (such as camera) carry out
Reason.Picture frame after processing may be displayed on display unit 706.Picture frame after the processing of graphics processor 7041 can be deposited
Storage is transmitted in memory 709 (or other storage mediums) or via radio frequency unit 701 or mixed-media network modules mixed-media 702.Mike
Wind 7042 can receive sound, and can be voice data by such acoustic processing.Voice data after processing can be
The form output of mobile communication base station can be sent to via radio frequency unit 701 by being converted in the case of telephone calling model.
Mobile terminal 700 further includes at least one sensor 705, such as optical sensor, motion sensor and other biographies
Sensor.Specifically, optical sensor includes ambient light sensor and proximity sensor, wherein, ambient light sensor can be according to environment
The light and shade of light adjusts the brightness of display panel 7061, and proximity sensor can close when mobile terminal 700 is moved in one's ear
Display panel 7061 and/or backlight.As one kind of motion sensor, accelerometer sensor can detect in all directions (general
For three axis) size of acceleration, size and the direction of gravity are can detect that when static, available for identification mobile terminal posture (ratio
Such as horizontal/vertical screen switching, dependent game, magnetometer pose calibrating), Vibration identification correlation function (such as pedometer, tap)；Pass
Sensor 705 can also include fingerprint sensor, pressure sensor, iris sensor, molecule sensor, gyroscope, barometer, wet
Meter, thermometer, infrared ray sensor etc. are spent, details are not described herein.
Display unit 706 is used for the information for showing by information input by user or being supplied to user.Display unit 706 can wrap
Display panel 7061 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 7061.
User input unit 707 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 related.Specifically, user input unit 707 include contact panel 7071 and
Other input equipments 7072.Contact panel 7071, also referred to as touch-screen, collect user on it or neighbouring touch operation
(for example user uses any suitable objects or annex such as finger, stylus on contact panel 7071 or in contact panel 7071
Neighbouring operation).Contact panel 7071 may include both touch detecting apparatus and touch controller.Wherein, touch detection
Device detects the touch orientation of user, and detects the signal that touch operation is brought, and transmits a signal to touch controller；Touch control
Device processed receives touch information from touch detecting apparatus, and is converted into contact coordinate, then gives processor 710, receiving area
Manage the order that device 710 is sent and performed.It is furthermore, it is possible to more using resistance-type, condenser type, infrared ray and surface acoustic wave etc.
Type realizes contact panel 7071.Except contact panel 7071, user input unit 707 can also include other input equipments
7072.Specifically, other input equipments 7072 can include but is not limited to physical keyboard, function key (such as volume control button,
Switch key etc.), trace ball, mouse, operation lever, details are not described herein.
Further, contact panel 7071 can be covered on display panel 7061, when contact panel 7071 is detected at it
On or near touch operation after, send to processor 710 with determine touch event type, be followed by subsequent processing device 710 according to touch
The type for touching event provides corresponding visual output on display panel 7061.Although in the figure 7, contact panel 7071 and display
Panel 7061 is the component independent as two to realize the function that outputs and inputs of mobile terminal, but in some embodiments
In, can be integrated by contact panel 7071 and display panel 7061 and realize the function that outputs and inputs of mobile terminal, it is specific this
Place does not limit.
Interface unit 708 is the interface that external device (ED) is connected with mobile terminal 700.For example, external device (ED) can include
Line or wireless head-band earphone port, external power supply (or battery charger) port, wired or wireless data port, storage card end
Mouth, port, audio input/output (I/O) port, video i/o port, earphone end for connecting the device with identification module
Mouthful etc..Interface unit 708 can be used for receive the input (for example, data message, electric power etc.) from external device (ED) and
One or more elements that the input received is transferred in mobile terminal 700 can be used in 700 He of mobile terminal
Data are transmitted between external device (ED).
Memory 709 can be used for storage software program and various data.Memory 709 can mainly include storing program area
And storage data field, wherein, storing program area can storage program area, application program (such as the sound needed at least one function
Sound playing function, image player function etc.) etc.；Storage data field can store according to mobile phone use created data (such as
Voice data, phone directory etc.) etc..In addition, memory 709 can include high-speed random access memory, can also include non-easy
The property lost memory, a for example, at least disk memory, flush memory device or other volatile solid-state parts.
Processor 710 is the control centre of mobile terminal, utilizes each of various interfaces and the whole mobile terminal of connection
A part, by running or performing the software program and/or module that are stored in memory 709, and calls and is stored in storage
Data in device 709, perform the various functions and processing data of mobile terminal, so as to carry out integral monitoring to mobile terminal.Place
Reason device 710 may include one or more processing units；Preferably, processor 710 can integrate application processor and modulatedemodulate is mediated
Device is managed, wherein, application processor mainly handles operating system, user interface and application program etc., and modem processor is main
Handle wireless communication.It is understood that above-mentioned modem processor can not also be integrated into processor 710.
Mobile terminal 700 can also include the power supply 711 (such as battery) to all parts power supply, it is preferred that power supply 711
Can be logically contiguous by power-supply management system and processor 710, so as to realize management charging by power-supply management system, put
The function such as electricity and power managed.
In addition, mobile terminal 700 includes some unshowned function modules, details are not described herein.
Preferably, the embodiment of the present invention also provides a kind of mobile terminal, including processor 710, and memory 709, is stored in
On memory 709 and the image processing program that can run on the processor 710, the image processing program are performed by processor 710
Each process of the above-mentioned image processing method embodiments of Shi Shixian, and identical technique effect can be reached, to avoid repeating, here
Repeat no more.
The embodiment of the present invention also provides a kind of computer-readable recording medium, and figure is stored with computer-readable recording medium
As processing routine, which realizes each process of above-mentioned image processing method embodiment when being executed by processor,
And identical technique effect can be reached, to avoid repeating, which is not described herein again.Wherein, the computer-readable recording medium,
Such as read-only storage (Read-Only Memory, abbreviation ROM), random access memory (Random Access Memory, letter
Claim RAM), magnetic disc or CD etc..
It should be noted that herein, term " comprising ", "comprising" or its any other variant are intended to non-row
His property includes, so that process, method, article or device including a series of elements not only include those key elements, and
And other elements that are not explicitly listed are further included, or further include as this process, method, article or device institute inherently
Key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that including this
Also there are other identical element in the process of key element, method, article or device.
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 substantially in other words does the prior art
Going out the part of contribution can be embodied in the form of software product, which is stored in a storage medium
In (such as ROM/RAM, magnetic disc, CD), including some instructions are used so that a station terminal (can be mobile phone, computer, services
Device, air conditioner, or network equipment etc.) perform method described in each embodiment of the present invention.
The embodiment of the present invention is described above in conjunction with attached drawing, but the invention is not limited in above-mentioned specific
Embodiment, above-mentioned embodiment is only schematical, rather than restricted, those of ordinary skill in the art
Under the enlightenment of the present invention, in the case of present inventive concept and scope of the claimed protection is not departed from, it can also make very much
Form, belongs within the protection of the present invention.
Claims (10)
- A kind of 1. image processing method, it is characterised in that including：According to the corresponding first default fillet coefficient in any corner in target image, determine the corresponding radius area in the corner and Corner areas；According to the pixel value of each pixel in the corresponding image of the corner areas, effective district is determined in the corner areas Domain, wherein, the effective coverage represents the region for including effective image information in the corner areas；According to default compression algorithm, by the corresponding image in the effective coverage and the corresponding compression of images of the radius area to institute State radius area.
- 2. the method as described in claim 1, it is characterised in that according to each pixel in the corresponding image of the corner areas Pixel value, determines effective coverage in the corner areas, including：Determine the corresponding background colour in first area that the radius area and the corner areas collectively form；According to the pixel value of each pixel in the background colour and the corresponding image of the corner areas, in the corner areas Determine effective coverage.
- 3. method as claimed in claim 2, it is characterised in that determine that the radius area and the corner areas collectively form The corresponding background colour in first area, including：Region division is carried out to the first area by Region Segmentation Algorithm, determines the connected domain in the first area；According to the pixel value of each pixel in the corresponding image of the connected domain, the corresponding pixel number of statistics any pixel value Mesh；The corresponding color of the most pixel value of pixel number is determined as the background colour.
- 4. method as claimed in claim 2 or claim 3, it is characterised in that corresponding according to the background colour and the corner areas The pixel value of each pixel in image, determines effective coverage in the corner areas, including：According to the second default fillet coefficient, the corner areas is divided into second area and the 3rd region, described second is default Fillet coefficient is less than the described first default fillet coefficient, wherein, the second area includes the corner, and the 3rd region is Region between the second area and the radius area；Determine the corresponding pixel ratio of background colour described in the second area, the pixel ratio is represented in the second area Described in the corresponding pixel number of background colour account for total pixel number purpose ratio；If the pixel ratio is more than preset ratio threshold value, the described second default fillet coefficient is increased into preset value, as new The second default fillet coefficient, until the pixel ratio is not more than the preset ratio threshold value；If the pixel ratio is not more than the preset ratio threshold value, the 3rd region is determined as the effective coverage.
- A kind of 5. mobile terminal, it is characterised in that including：Determining module, for according to the corresponding first default fillet coefficient in any corner in target image, determining the corner pair The radius area and corner areas answered；The determining module, is additionally operable to the pixel value according to each pixel in the corresponding image of the corner areas, on the side Effective coverage is determined in angular zone, wherein, the effective coverage represents the area for including effective image information in the corner areas Domain；Compression module, for according to default compression algorithm, the corresponding image in the effective coverage and the radius area to be corresponded to Compression of images to the radius area.
- 6. mobile terminal as claimed in claim 5, it is characterised in that the determining module further comprises：Determination unit, the corresponding background in first area collectively formed for determining the radius area and the corner areas Color；The determination unit, is additionally operable to the pixel according to each pixel in the background colour and the corresponding image of the corner areas Value, determines effective coverage in the corner areas.
- 7. mobile terminal as claimed in claim 6, it is characterised in that the determination unit is specifically used for：Region division is carried out to the first area by Region Segmentation Algorithm, determines the connected domain in the first area；According to the pixel value of each pixel in the corresponding image of the connected domain, the corresponding pixel number of statistics any pixel value Mesh；The corresponding color of the most pixel value of pixel number is determined as the background colour.
- 8. mobile terminal as claimed in claims 6 or 7, it is characterised in that the determination unit is specifically used for：According to the second default fillet coefficient, the corner areas is divided into second area and the 3rd region, described second is default Fillet coefficient is less than the described first default fillet coefficient, wherein, the second area includes the corner, and the 3rd region is Region between the second area and the radius area；Determine the corresponding pixel ratio of background colour described in the second area, the pixel ratio is represented in the second area Described in the corresponding pixel number of background colour account for total pixel number purpose ratio；If the pixel ratio is more than preset ratio threshold value, the described second default fillet coefficient is increased into preset value, as new The second default fillet coefficient, until the pixel ratio is not more than the preset ratio threshold value；If the pixel ratio is not more than the preset ratio threshold value, the 3rd region is determined as the effective coverage.
- 9. a kind of mobile terminal, it is characterised in that including processor, memory and be stored on the memory and can be described The image processing program run on processor, realizes such as claim 1 when described image processing routine is performed by the processor The step of to image processing method any one of 4.
- 10. a kind of computer-readable recording medium, it is characterised in that store image procossing on the computer-readable recording medium Program, realizes image processing method according to any one of claims 1 to 4 when described image processing routine is executed by processor The step of method.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711400229.4A CN107977947B (en) | 2017-12-22 | 2017-12-22 | Image processing method and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711400229.4A CN107977947B (en) | 2017-12-22 | 2017-12-22 | Image processing method and mobile terminal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107977947A true CN107977947A (en) | 2018-05-01 |
| CN107977947B CN107977947B (en) | 2019-12-24 |
Family
ID=62007434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711400229.4A Active CN107977947B (en) | 2017-12-22 | 2017-12-22 | Image processing method and mobile terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107977947B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112261242A (en) * | 2020-10-21 | 2021-01-22 | 合肥芯颖科技有限公司 | Image data processing method and device |
| CN113412470A (en) * | 2019-04-23 | 2021-09-17 | 华为技术有限公司 | Method and device for processing image layer |
| CN113554547A (en) * | 2020-04-24 | 2021-10-26 | 北京小米移动软件有限公司 | Image processing method, image processing device, terminal equipment and storage medium |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103985084A (en) * | 2014-05-06 | 2014-08-13 | 青岛海信电器股份有限公司 | Image processing method and device |
| CN106056604A (en) * | 2016-05-27 | 2016-10-26 | 浙江工业大学 | Automatic hollowing method of reinforced reality identifier |
| CN106875328A (en) * | 2015-12-11 | 2017-06-20 | 北京新媒传信科技有限公司 | Image processing method and device |
-
2017
- 2017-12-22 CN CN201711400229.4A patent/CN107977947B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103985084A (en) * | 2014-05-06 | 2014-08-13 | 青岛海信电器股份有限公司 | Image processing method and device |
| CN106875328A (en) * | 2015-12-11 | 2017-06-20 | 北京新媒传信科技有限公司 | Image processing method and device |
| CN106056604A (en) * | 2016-05-27 | 2016-10-26 | 浙江工业大学 | Automatic hollowing method of reinforced reality identifier |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113412470A (en) * | 2019-04-23 | 2021-09-17 | 华为技术有限公司 | Method and device for processing image layer |
| CN113412470B (en) * | 2019-04-23 | 2023-09-08 | 华为技术有限公司 | Method and device for processing image layer |
| CN113554547A (en) * | 2020-04-24 | 2021-10-26 | 北京小米移动软件有限公司 | Image processing method, image processing device, terminal equipment and storage medium |
| EP3901895A1 (en) * | 2020-04-24 | 2021-10-27 | Beijing Xiaomi Mobile Software Co., Ltd. | Image processing method, apparatus, terminal device and storage medium |
| US11450005B2 (en) | 2020-04-24 | 2022-09-20 | Beijing Xiaomi Mobile Software Co., Ltd. | Image processing method, apparatus, terminal device and storage medium |
| CN112261242A (en) * | 2020-10-21 | 2021-01-22 | 合肥芯颖科技有限公司 | Image data processing method and device |
| CN112261242B (en) * | 2020-10-21 | 2022-09-27 | 合肥芯颖科技有限公司 | Image data processing method and device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107977947B (en) | 2019-12-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107908383A (en) | A kind of screen color method of adjustment, device and mobile terminal | |
| CN107734260A (en) | A kind of image processing method and mobile terminal | |
| CN107948499A (en) | A kind of image capturing method and mobile terminal | |
| CN107977652A (en) | The extracting method and mobile terminal of a kind of screen display content | |
| CN107833178A (en) | A kind of image processing method, device and mobile terminal | |
| CN107786817A (en) | A kind of photographic method and mobile terminal | |
| CN108492246A (en) | A kind of image processing method, device and mobile terminal | |
| CN107911445A (en) | A kind of information push method, mobile terminal and storage medium | |
| CN107845363B (en) | A kind of display control method and mobile terminal | |
| CN107845057A (en) | One kind is taken pictures method for previewing and mobile terminal | |
| CN108037966A (en) | A kind of interface display method, device and mobile terminal | |
| CN107608606A (en) | A kind of image display method, mobile terminal and computer-readable recording medium | |
| CN107678829A (en) | A kind of application control method and mobile terminal | |
| CN107895143A (en) | A kind of finger print information processing method, mobile terminal and computer-readable recording medium | |
| CN107682637A (en) | A kind of image pickup method, mobile terminal and computer-readable recording medium | |
| CN107888765A (en) | A kind of method of handoff scenario pattern, mobile terminal | |
| CN107786751A (en) | A kind of method for broadcasting multimedia file and mobile terminal | |
| CN107846583A (en) | A kind of image shadow compensating method and mobile terminal | |
| CN107864336A (en) | A kind of image processing method, mobile terminal | |
| CN107682639A (en) | A kind of image processing method, device and mobile terminal | |
| CN108093306A (en) | A kind of barrage display methods and mobile terminal | |
| CN107977947A (en) | A kind of image processing method, mobile terminal | |
| CN109192153A (en) | A kind of terminal and terminal control method | |
| CN110138963A (en) | A kind of message treatment method and mobile terminal | |
| CN107749761B (en) | A kind of anti-interference method and mobile terminal |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |