CN105609087B - A kind of method of image sealer processing image - Google Patents
A kind of method of image sealer processing image Download PDFInfo
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- CN105609087B CN105609087B CN201510972510.XA CN201510972510A CN105609087B CN 105609087 B CN105609087 B CN 105609087B CN 201510972510 A CN201510972510 A CN 201510972510A CN 105609087 B CN105609087 B CN 105609087B
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
- G09G5/36—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the display of a graphic pattern, e.g. using an all-points-addressable [APA] memory
- G09G5/37—Details of the operation on graphic patterns
- G09G5/373—Details of the operation on graphic patterns for modifying the size of the graphic pattern
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
- G09G5/36—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the display of a graphic pattern, e.g. using an all-points-addressable [APA] memory
- G09G5/39—Control of the bit-mapped memory
- G09G5/391—Resolution modifying circuits, e.g. variable screen formats
Abstract
The invention discloses a kind of methods of image sealer processing image, the resolution ratio of input picture is identified first, when the width of input image resolution or height are greater than the width and height limitation of image sealer processing input picture, divided and carry out diminution processing, is finally output to memory and completely export；When image sealer output is greater than the output image of its processing output image resolution ratio width and height limitation, is divided and amplify processing, be finally output to memory and completely export.The present invention breaches the inherent limitations of image sealer itself, sufficiently meet requirement of the user to anticipated output image size, a kind of effective method is provided to meet the scaling processing of image in the big resolution ratio field such as safety monitoring and intelligent transportation, the big image in different resolution that will be inputted is realized to be exported after processing as expected small image in different resolution, small image in different resolution will be inputted and smoothly export expected big image in different resolution, image fault is small, approaches input picture.
Description
Technical field
The invention belongs to the technical fields of image procossing, and in particular to a kind of method of image sealer processing image.
Background technique
In intelligent transportation field, the image resolution ratio of all-in-one machine output is increasing, and handles for big image in different resolution
Demand be consequently increased.
Existing image is zoomed in or out often through DMA（Directional Memory Access, direct memory
Access）The mode of copy realizes that, although this method is simple, effective, this method is directly copied to sacrifice picture quality as cost
Shellfish inevitably causes sawtooth sense at picture material mutation obvious.
Although can be with the image of output smoothing using image sealer, image sealer be to the resolution ratio output and input
There is its intrinsic limitation, is more suitable for handling the image of small resolution ratio.
Summary of the invention
The shortcomings that present invention is to overcome in the prior art, and a kind of side of image sealer processing image proposed
Method.
The technical scheme is that：
A kind of method of image sealer processing image of the invention, steps of the method are：
I identifies the resolution ratio of input picture first, and the resolution ratio and image sealer for comparing input picture handle image
Width and height limitation after processing, export downscaled images or enlarged drawing；
II is greater than the width and height of image sealer processing input picture when the width or height of input image resolution
When limitation, input picture is divided, then diminution processing is carried out to the image block after segmentation, it is finally that the image for reducing processing is defeated
Same memory is arrived out, exports complete downscaled images；
III when image sealer output is greater than the output image of its processing output image resolution ratio width and height limitation,
Image segmentation will be exported, then processing is amplified to the image block after segmentation, will finally be output to the image of enhanced processing together
One piece of memory, exports complete enlarged drawing.
The beneficial effects of the invention are as follows：
The present invention breaches the inherent limitations of image sealer itself, sufficiently meets user to anticipated output image size
It is required that providing a kind of effective side to meet the scaling processing of image in the big resolution ratio field such as safety monitoring and intelligent transportation
Method realizes the big image in different resolution that will be inputted and is exported after processing as expected small image in different resolution, will input small resolution
Expected big image in different resolution is exported to rate image smoothing, image fault is small, approaches input picture.
Detailed description of the invention
Fig. 1 is flow diagram of the present invention to input picture processing method；
Fig. 2 is flow diagram of the present invention to output image processing method.
Specific embodiment
Hereinafter, technical solution of the present invention is described in detail referring to accompanying drawings and embodiments：
As shown in Figs. 1-2, the method for a kind of image sealer of the invention processing image, steps of the method are：
I identifies the resolution ratio of input picture first, and the resolution ratio and image sealer for comparing input picture handle image
Width and height limitation after processing, export downscaled images or enlarged drawing；
II is greater than the width and height of image sealer processing input picture when the width or height of input image resolution
When limitation, input picture is divided, then diminution processing is carried out to the image block after segmentation, it is finally that the image for reducing processing is defeated
Same memory is arrived out, exports complete downscaled images；
III when image sealer output is greater than the output image of its processing output image resolution ratio width and height limitation,
Image segmentation will be exported, then processing is amplified to the image block after segmentation, will finally be output to the image of enhanced processing together
One piece of memory, exports complete enlarged drawing.
Described image scaler is to input picture processing method, when the width of the input image resolution of input picture scaler
When degree or height are greater than the width and height limitation of image sealer processing input picture, need to reduce input picture, export
The width of input picture and the downscaled images of height limitation are handled less than or equal to image sealer, the specific steps are：
I is greater than the width limitation of image sealer processing input picture when the width of input image resolution, and inputs figure
When being less than the height limitation of image sealer processing input picture as the height of resolution ratio, image sealer is vertical by input picture
It is divided into two breadth degree of left and right and the identical image of height, then diminution processing is carried out respectively to the two images after segmentation, finally
The two images for reducing processing are respectively corresponded to the left and right two parts for being output to same memory, export complete downscaled images；
II is greater than the height limitation of image sealer processing input picture when the height of input image resolution, and inputs figure
When being less than the width limitation of image sealer processing input picture as the width of resolution ratio, image sealer is horizontal by input picture
It is divided into two breadth degree and the identical image of height up and down, then diminution processing is carried out respectively to the two images after segmentation, finally
The two images for reducing processing are respectively corresponded to the two parts up and down for being output to same memory, export complete downscaled images；
III is all larger than the width and height of image sealer processing input picture when the width and height of input image resolution
When degree limitation, image sealer is by input picture vertical segmentation and is horizontally divided into upper left, four breadth degree of lower-left, upper right and bottom right
Image identical with height, then diminution processing is carried out respectively to four width images after segmentation, it will finally reduce four width figures of processing
As respectively corresponding the upper left for being output to same memory, lower-left, upper right and the part of bottom right four, complete downscaled images are exported.
Described image scaler to output image processing method, when the image resolution ratio of input picture scaler width or
Height is less than or equal to the width and height limitation of image sealer processing output image, and needs to export and be greater than image scaling
When device handles the output image of the width and height limitation that export image, image is amplified, output is greater than image sealer and handles
The width of image and the enlarged drawing of height limitation are exported, the specific steps are：
I is greater than the output image of its processing output image resolution ratio width limitation when image sealer output, and exports figure
When being less than the height limitation of image sealer processing output image as the height of resolution ratio, it is vertical that image sealer will export image
It is divided into two breadth degree of left and right and the identical image of height, then processing is amplified respectively to the two images after segmentation, finally
The two images of enhanced processing are respectively corresponded to the left and right two parts for being output to same memory, export complete enlarged drawing；
II is greater than the output image of its processing output image resolution ratio height limitation when image sealer output, and exports figure
When being less than the width limitation of image sealer processing output image as the width of resolution ratio, image sealer will export image level
It is divided into two breadth degree and the identical image of height up and down, then processing is amplified respectively to the two images after segmentation, finally
The two images of enhanced processing are respectively corresponded to the two parts up and down for being output to same memory, export complete enlarged drawing；
III when image sealer output be greater than its processing output image resolution ratio width and height limitation output image when,
Image sealer will export image vertical segmentation and be horizontally divided into upper left, lower-left, upper right and four breadth degree of bottom right and height phase
Same image, then processing is amplified respectively to four width images after segmentation, it is finally that four width images of enhanced processing are right respectively
It should be output to upper left, lower-left, upper right and the part of bottom right four of same memory, export complete enlarged drawing.
The present invention breaches the inherent limitations of image sealer itself, sufficiently meets user to anticipated output image size
It is required that providing a kind of effective side to meet the scaling processing of image in the big resolution ratio field such as safety monitoring and intelligent transportation
Method realizes the big image in different resolution that will be inputted and is exported after processing as expected small image in different resolution, will input small resolution
Expected big image in different resolution is exported to rate image smoothing, image fault is small, approaches input picture.
The above described is only a preferred embodiment of the present invention, be not intended to limit the present invention in any form, though
The right present invention has been described by way of example and in terms of the preferred embodiments, however, being not intended to limit the invention, any technology people for being familiar with this profession
Member can make a little change or modification using the technology contents disclosed certainly without departing from the scope of the present invention, at
For the equivalent embodiment of equivalent variations, but anything that does not depart from the technical scheme of the invention content, according to the technical essence of the invention
Any simple modification, equivalent change and modification to the above embodiments, belong in the range of technical solution of the present invention.
Claims (3)
1. a kind of method of image sealer processing image, steps of the method are：
I identifies the resolution ratio of input picture first, compares the resolution ratio of input picture and the width of image sealer processing image
With height limitation, after processing, downscaled images or enlarged drawing are exported；
II is greater than the width and height limitation of image sealer processing input picture when the width or height of input image resolution
When, input picture is divided, then diminution processing is carried out to the image block after segmentation, is finally output to the image for reducing processing
Same memory exports complete downscaled images；
III when image sealer output is greater than the output image of its processing output image resolution ratio width and height limitation, will be defeated
Image segmentation out, then processing is amplified to the image block after segmentation, the image of enhanced processing is finally output to same
Memory exports complete enlarged drawing.
2. a kind of method of image sealer processing image according to claim 1, it is characterised in that：Image sealer pair
Input picture processing method the specific steps are：
I is greater than the width limitation of image sealer processing input picture, and input picture point when the width of input image resolution
When the height of resolution is less than the height limitation of image sealer processing input picture, image sealer is by input picture vertical segmentation
For the left and right two breadth degree and identical image of height, then diminution processing is carried out respectively to the two images after segmentation, it finally will contracting
The two images of small processing respectively correspond the left and right two parts for being output to same memory, export complete downscaled images；
II is greater than the height limitation of image sealer processing input picture, and input picture point when the height of input image resolution
When the width of resolution is less than the width limitation of image sealer processing input picture, image sealer is by input picture horizontal segmentation
For upper and lower two breadth degree and the identical image of height, then diminution processing is carried out respectively to the two images after segmentation, it finally will contracting
The two images of small processing respectively correspond the two parts up and down for being output to same memory, export complete downscaled images；
When the width and height of input image resolution are all larger than, image sealer handles the width of input picture to III and height limits
When processed, image sealer is by input picture vertical segmentation and is horizontally divided into upper left, lower-left, upper right and four breadth degree of bottom right and height
Identical image is spent, then diminution processing is carried out respectively to four width images after segmentation, will finally reduce the four width images point of processing
It Dui Ying be output to upper left, lower-left, upper right and the part of bottom right four of same memory, export complete downscaled images.
3. a kind of method of image sealer processing image according to claim 1, it is characterised in that：Image sealer pair
Export image processing method the specific steps are：
I is greater than the output image of its processing output image resolution ratio width limitation when image sealer output, and exports image point
When the height of resolution is less than the height limitation of image sealer processing output image, image sealer will export image vertical segmentation
For the left and right two breadth degree and identical image of height, then processing is amplified to the two images after segmentation respectively, will finally put
The two images handled greatly respectively correspond the left and right two parts for being output to same memory, export complete enlarged drawing；
II is greater than the output image of its processing output image resolution ratio height limitation when image sealer output, and exports image point
When the width of resolution is less than the width limitation of image sealer processing output image, image sealer will export image level segmentation
For upper and lower two breadth degree and the identical image of height, then processing is amplified to the two images after segmentation respectively, will finally put
The two images handled greatly respectively correspond the two parts up and down for being output to same memory, export complete enlarged drawing；
III is when image sealer output is greater than the output image of its processing output image resolution ratio width and height limitation, image
Scaler will export image vertical segmentation and be horizontally divided into upper left, lower-left, upper right and four breadth degree of bottom right and height it is identical
Image, then processing is amplified respectively to four width images after segmentation, finally four width images of enhanced processing are respectively corresponded defeated
Upper left, lower-left, upper right and the part of bottom right four for arriving same memory out, export complete enlarged drawing.
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| US20190387165A1 (en) * | 2018-06-07 | 2019-12-19 | Eys3D Microelectronics, Co. | Image device for generating depth images and related electronic device |
| CN111083366B (en) * | 2019-12-25 | 2021-04-02 | 眸芯科技（上海）有限公司 | Image processing method, device and system based on data segmentation |
| CN113055675A (en) * | 2019-12-26 | 2021-06-29 | 西安诺瓦星云科技股份有限公司 | Image transmission method and device and video processing equipment |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW200511047A (en) * | 2003-01-27 | 2005-03-16 | Vincent Wen-Jeng Lue | Method and apparatus for adapting web contents to different display area dimensions |
| CN103581673A (en) * | 2012-08-07 | 2014-02-12 | 上海算芯微电子有限公司 | Video data compression or decompression method and system |
| CN103685859A (en) * | 2012-09-12 | 2014-03-26 | 瑞昱半导体股份有限公司 | Image processing method, image output processing method and image receiving processing method |
| CN104361559A (en) * | 2014-11-12 | 2015-02-18 | 惠州Tcl移动通信有限公司 | Image magnifying method and system based on small image memory |
| CN104952425A (en) * | 2015-07-21 | 2015-09-30 | 京东方科技集团股份有限公司 | Display substrate, display device and display substrate resolution adjustment method |
-
2015
- 2015-12-23 CN CN201510972510.XA patent/CN105609087B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW200511047A (en) * | 2003-01-27 | 2005-03-16 | Vincent Wen-Jeng Lue | Method and apparatus for adapting web contents to different display area dimensions |
| CN103581673A (en) * | 2012-08-07 | 2014-02-12 | 上海算芯微电子有限公司 | Video data compression or decompression method and system |
| CN103685859A (en) * | 2012-09-12 | 2014-03-26 | 瑞昱半导体股份有限公司 | Image processing method, image output processing method and image receiving processing method |
| CN104361559A (en) * | 2014-11-12 | 2015-02-18 | 惠州Tcl移动通信有限公司 | Image magnifying method and system based on small image memory |
| CN104952425A (en) * | 2015-07-21 | 2015-09-30 | 京东方科技集团股份有限公司 | Display substrate, display device and display substrate resolution adjustment method |
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Address after: 300384 Tianjin Xiqing District Huayuan Industrial Area (outside the ring) 8 hahihua two road. Applicant after: Tiandi Weiye Technology Co., Ltd. Address before: 300384 Tianjin Xiqing District Huayuan new technology Industrial Park (outside the ring) 8 hahihua two road. Applicant before: Tianjin Tiandy Digital Technology Co., Ltd. |
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