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Video image processing method and device

A technology of video image and processing method, which is applied in the field of video processing and display, can solve problems such as the difficulty of video image processing, and achieve the effects of wide application occasions, strong loading capacity, and strong adaptability

Inactive Publication Date: 2020-07-21
XIAN NOVASTAR TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] The resolution of video images is getting higher and higher, and ultra-high-definition images are gradually becoming popular. Ultra-high resolution brings higher image clarity, but the data rate also increases exponentially, which is equivalent to 4 times the data rate of full high-definition 1080P. Brings greater difficulty to video image processing

Method used

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  • Video image processing method and device

Examples

Experimental program
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no. 1 example

[0033] Such as Figure 1A As shown, a kind of video image processing method that the first embodiment of the present invention provides, comprises steps:

[0034] S11: Split the video image to be processed into a first partial image and a second partial image, wherein the first partial image includes half of the video image to be processed, and the second partial image includes a half of the video image to be processed the other half of the image;

[0035] S13: Perform image processing on the first partial image and the second partial image in parallel by the first processing channel and the second processing channel to obtain a first processed image and a second processed image, wherein the image Processing includes scaling processing; and

[0036] S15: Perform a splicing operation on the first processed image and the second processed image to obtain an output video image.

[0037] Wherein, the first processing channel and the second processing channel operate, for example,...

no. 2 example

[0050] see Figure 2A , a video image processing apparatus 20 provided by the second embodiment of the present invention includes: a programmable logic device 201 , a video processing chip 203 , a programmable logic device 205 and a microcontroller 207 . In addition, if Figure 2C As shown, the video image processing apparatus 20 of this embodiment may further include a video receiver 200 and a video transmitter 209 .

[0051] Specifically, the video processing chip 203 is connected between the programmable logic device 201 and the programmable logic device 205, and the programmable logic device 201, the video processing chip 203 and the programmable logic device 205 are respectively connected to the microcontroller 207 to accept the microcontroller 207; moreover, the video receiver 200 is connected to the programmable logic device 201, and the video transmitter 209 is connected to the programmable logic device 209.

[0052] In addition, if Figure 2B As shown, the programm...

no. 3 example

[0061] see image 3 , a video image processing apparatus 30 provided by the third embodiment of the present invention includes: a programmable logic device 301 , a video processing chip 303 and a programmable logic device 305 .

[0062] Specifically, the video processing chip 303 is connected between the programmable logic device 301 and the programmable logic device 305 . Of course, the video image processing device 30 of this embodiment also includes some necessary auxiliary circuits such as DDR memory, Flash memory, microcontroller and so on.

[0063] More specifically, the video processing chip 303 is configured with a plurality of processing channels such as 3031-3034, the programmable logic device 301 can be configured with an image segmentation module, and the programmable logic device 305 can be configured with an image output module with an image splicing function; such a Now, the video image processing device 30 of this embodiment can also execute the steps S11, S13...

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Abstract

The embodiment of the invention relates to a video image processing method and device. The method comprises the steps that a to-be-processed video image is segmented into a first part image and a second part image, the first part image comprises a half image of the to-be-processed video image, and the second part image comprises the other half image of the to-be-processed video image; image processing is performed on the first part image and the second part image in parallel by a first processing channel and a second processing channel to obtain a first processed image and a second processed image, the image processing including scaling processing; and the first processed image and the second processed image are spliced to obtain an output video image. According to the embodiment of the invention, the image processing of the video source with the horizontal resolution of 4K (such as 3840 or 4096) can be realized.

Description

technical field [0001] The present invention relates to the technical field of video processing and display, in particular to a video image processing method and a video image processing device. Background technique [0002] The resolution of video images is getting higher and higher, and ultra-high-definition images are gradually becoming popular. Ultra-high resolution brings higher image clarity, but the data rate also increases exponentially, which is equivalent to 4 times the data rate of full high-definition 1080P. It brings more difficulty to video image processing. Therefore, how to realize image processing of a video source (such as 4K*2K, 4K*1K) with a horizontal resolution of 4K (such as 3840, 4096, etc.) at a lower cost is one of the technical problems to be solved urgently. one. Contents of the invention [0003] Therefore, an embodiment of the present invention proposes a video image processing method and a video image processing method, which can achieve th...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04N7/01H04N21/2343H04N21/4402
CPCH04N7/0117H04N21/234363H04N21/440263
Inventor 王伙荣钱程杜航岳耀飞
Owner XIAN NOVASTAR TECH