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:
Mar. 27, 2018
Filed:
Aug. 21, 2017
Tagivan Ii Llc, Chevy Chase, MD (US);
Chong Soon Lim, Singapore, SG;
Viktor Wahadaniah, Singapore, SG;
Sue Mon Thet Naing, Singapore, SG;
Hisao Sasai, Osaka, JP;
Takahiro Nishi, Nara, JP;
Youji Shibahara, Tokyo, JP;
Toshiyasu Sugio, Osaka, JP;
TAGIVAN II LLC, Chevy Chase, MD (US);
Abstract
A filtering method is for performing deblocking filtering on the boundary between an IPCM block and a non-IPCM block adjacent to each other in an image and including: determining a first quantization parameter for the non-IPCM block; determining a second quantization parameter for the IPCM block, using the first quantization parameter; determining a filter strength for the boundary, using the first quantization parameter and the second quantization parameter; and performing the deblocking filtering on the boundary using the determined filter strength.