FRAGMENTED LINK IN TIME COMPRESSION FOR VIDEO CODING Russian patent published in 2013 - IPC H04N7/50 

Abstract RU 2485712 C2

FIELD: information technology.

SUBSTANCE: disclosed is a video encoding and decoding method for altered time compression based on fragmented links and not full reference images. In a typical video frame sequence, only portions (i.e. mosaic element) of each frame includes moving objects. Furthermore, in each frame, moving objects are inherently enclosed in specific regions which are common for all frames in the video frame sequence. Such common regions of movement are identified and images are extracted from the identified regions of video frames. Since these images can only display portions of frames, these images are named "fragments", and when compensating for movement, in order to generate predicted frames, these fragments and not the whole frame are used as reference images.

EFFECT: high efficiency of encoding video.

40 cl, 18 dwg

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RU 2 485 712 C2

Authors

Raviindran Vidzhajalakshmi R.

Dates

2013-06-20Published

2009-06-24Filed