A Bokov, H Su - US Patent 10,652,581, 2020 - Google Patents
Abstract Machine learning is used to refine a probability distribution for entropy coding video or image data. A probability distribution is determined for symbols associated with a video …
An encoder system trains a compression model that includes an autoencoder model and a frame extractor model. The encoding portion of the autoencoder is coupled to receive a set …
An encoder system trains a compression model that includes an autoencoder model and a frame extractor model. The encoding portion of the autoencoder is coupled to receive a set …
Techniques for learned lossy image compression are described. A system may perform image compression using an image compression model that includes an encoder to …
GUO Liwei, M Karczewicz, X Wang - US Patent App. 13/665,403, 2013 - Google Patents
BACKGROUND 0003 Digital video capabilities can be incorporated into a wide range of devices, including digital televisions, digital direct broadcast systems, wireless broadcast …
M Karczewicz, R Panchal - US Patent App. 12/351,684, 2010 - Google Patents
This disclosure describes methods that control the selection of predictive coding techniques for enhancement layer video blocks based on characteristics of vectorized entropy coding …
A Puri - US Patent 9,973,758, 2018 - Google Patents
Techniques related to content adaptive entropy coding are described. A technique for video coding may include obtaining first and second video data for entropy encoding such that the …
Y Su, CA Segall - US Patent 10,104,391, 2018 - Google Patents
Methods and systems for improving coding efficiency of video. In one aspect of the disclosure, efficiency may be improved by trimming candidate motion vectors used for …
D He - US Patent 10,356,411, 2019 - Google Patents
Abstract Systems and methods are disclosed for adapting scan order for entropy coding. For example, methods may include partitioning a block of video data into a plurality of groups of …