Patent
Encoding method and decoding method for high sharpness video super strong compression
Feng Xu
- 28 Apr 2010
9
TL;DR: In this article, a high resolution video ultra strong compression coding/decoding method is presented. But the method includes decomposition of input video and extracting character by small wave change, ordering, quantizing, compressing quantized result in frame and transmitting, separating object from image, predicting next frame, comparing predicted result with input video of next frame and removing same object to obtain residual signal to obtain higher compression ratio, said residual signal used as input video for next circulation.
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Abstract: This invention discloses a high resolution video ultra strong compression coding/decoding method. Said method includes decomposition of input video and extracting character by small wave change, ordering, quantizing, compressing quantized result in frame and transmitting, separating object from image, predicting next frame, comparing predicted result with input video of next frame, removing same object to obtain residual signal to obtain higher compression ratio, said residual signal used as input video for next circulation. Said invention has higher compression ratio and safety.
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Citations
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TL;DR: In this article, a system for video synchronization between multiple video streams and methods for making and using same is proposed, which can synchronize video frames of a search frame sequence with respect to a reference frame sequence.
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Yuan Jie,Shao Zhentian,Zhu Yi,Zhang Xing,Li Wenchao,Shen Qinghong,Du Sidan +6 more
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TL;DR: In this paper, a motion-blurred image parameter estimation method based on multi-resolution Fourier analysis theory was proposed, which comprises the following steps: carrying out fast Fourier transform on a motion blur containing image, carrying out dynamic range compression on an obtained Fourier spectrum; carrying out processing such as overturning, zero fill and translational copying and the like on a spectrum image subjected to compression by using a multiresolution analysis theory, and removing zero points inserted due to zero fill from the obtained spectrum; and based on the spectrum subjected to zero point removal, calculating
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TL;DR: In this paper, an object-oriented video control flow coding and transmission method is described, where object control information is inserted behind n compression frames of video compression flow, and the object control unit utilizes polynomial to describe the spatial attribute and time attribute of each video object.
3