The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 21, 2020
Filed:
Dec. 17, 2014
Hfi Innovation Inc., Zhubei, Hsinchu County, TW;
Yu-Chen Sun, Keelung, TW;
Tzu-Der Chuang, Zhubei, TW;
Yi-Wen Chen, Taichung, TW;
Yu-Wen Huang, Taipei, TW;
Xianguo Zhang, Beijing, CN;
HFI Innovation Inc., Zhubei, Hsinchu County, TW;
Abstract
A method and apparatus for palette coding of a block of video data using multiple color index scanning orders involve: receiving input data associated with a current block; determining whether transposing a color index map for palette coding is selected; responsive to selecting transposing the color index map, encoding or decoding color indices of the current block according to a transposed palette or a transposed triplet palette; and responsive to not selecting transposing the color index map, encoding or decoding the color indices of the current block according to an original palette or an original triplet palette.