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:
Feb. 13, 2018
Filed:
Jun. 12, 2012
Jin LI, Singapore, SG;
Chong Soon Lim, Singapore, SG;
Viktor Wahadaniah, Singapore, SG;
Sue Mon Thet Naing, Singapore, SG;
Hai Wei Sun, Singapore, SG;
Hisao Sasai, Osaka, JP;
Takahiro Nishi, Nara, JP;
Youji Shibahara, Osaka, JP;
Toshiyasu Sugio, Osaka, JP;
Kyoko Tanikawa, Osaka, JP;
Toru Matsunobu, Osaka, JP;
Jin Li, Singapore, SG;
Chong Soon Lim, Singapore, SG;
Viktor Wahadaniah, Singapore, SG;
Sue Mon Thet Naing, Singapore, SG;
Hai Wei Sun, Singapore, SG;
Hisao Sasai, Osaka, JP;
Takahiro Nishi, Nara, JP;
Youji Shibahara, Osaka, JP;
Toshiyasu Sugio, Osaka, JP;
Kyoko Tanikawa, Osaka, JP;
Toru Matsunobu, Osaka, JP;
SUN PATENT TRUST, New York, NY (US);
Abstract
A method of encoding video using intra prediction mode dependent quantization matrix includes: calculating an array of quantizers for each size of block unit (); encoding the arrays of quantizers into header of compressed video stream (); selecting one scanning order based on a selected intra prediction mode among a plurality of scanning orders (); scanning the array of quantizers to obtain a block of quantizers based on the selected scanning order ().