Transmission apparatus of video information, transmission system of video information and transmission method of video information
A transmission apparatus for video information is disclosed. The apparatus has an input part for inputting video; a level information generation part for generating level information of each pixel on a screen; a memory part for storing the level information of each pixel in the entire region of the...
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Main Authors | , |
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Format | Patent |
Language | English |
Published |
25.07.2006
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Subjects | |
Online Access | Get full text |
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Summary: | A transmission apparatus for video information is disclosed. The apparatus has an input part for inputting video; a level information generation part for generating level information of each pixel on a screen; a memory part for storing the level information of each pixel in the entire region of the screen; a region extraction part for extracting a changed region which is a region on the screen including pixels related to the video information; an update region level information generation part for generating level information of each pixel in the changed region; a compression part for compressing the information amount of level information of each pixel in the changed region; and a communication part for transmitting position information of the changed region and the compressed level information. |
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Bibliography: | Application Number: US20010844565 |