Patent SG-11201906877Q-A (SG)
Title: Intra filtering flag in video coding
Inventor: SEREGIN VADIM
IPC: H04N19/467
Filed: 2018-03-08
Abstract: RECEIVEA F RST SYNTAX ELEMENT INDICATING IF A CODING MODE IS TO BE USED FOR THE FIRST BLOCK OF VIDEO DATA IN THE CASE THAT THE FIRST BLOCK OF VIDEO DATA IS ASSOCIATED WITH A NUMBER OF NON-ZERO TRANSFORM COEFFICIENTS GREATER THAN OR EQUAL TO A THRESHOLD ,- EXPLICITLY DECODE THE VALUE OF THE RECEIVED FIRST SYNTAX ELEMENT „-704 • APPLY THE CODING MODE TO THE FIRST BLOCK OF DEO DATA IN VI ACCORDANCE WITH THE VALUE OF THE FIRST SYNTAX ELEMENT ,-706 W O 20 18/ 165 397 Al FIG. 7 (12) INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property Organization International Bureau (43) International Publication Date 13 September 2018 (13.09.2018) WIPO I PCT oimiolo VIII °nolo VIII moll oo1 Imo oimIE (10) International Publication Number WO 2018/165397 Al (51) International Patent Classification: HO4N 19/117 (2014.01) HO4N 19/463 (2014.01) H04N 19/176 (2014.01) H04N 19/467 (2014.01) HO4N 19/70 (2014.01) HO4N 19/82 (2014.01) HO4N 19/147 (2014.01) (21) International Application Number: PCT/US2018/021495 (22) International Filing Date: 08 March 2018 (08.03.2018) (25) Filing Language: English (26) Publication Language: English (30) Priority Data: 62/470,099 10 March 2017 (10.03.2017) US 62/475,739 23 March 2017 (23.03.2017) US 15/914,514 07 March 2018 (07.03.2018) US Applicant: QUALCOMM INCORPORATED [US/US]; ATTN: International IP Administration, 5775 Morehouse Drive, San Diego, California 92121-1714 (US). Inventors: SEREGIN, Vadim; 5775 Morehouse Drive, San Diego, California 92121-1714 (US). KARCZEWICZ, Marta; 5775 Morehouse Drive, San Diego, California 92121-1714 (US). ZHAO, Xin; 8526 Old Stonefield Chase, San Diego, California 92127 (US). (74) Agent: EVANS, Matthew J.; Shumaker & Sieffert, PA., 1625 Radio Drive, Suite 100, Woodbury, Minnesota 55125 (US). (81) Designated States (unless otherwise indicated, for every kind of national protection available): AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JO, JP, KE, KG, KH, KN, KP, KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW. (84) Designated States (unless otherwise indicated, for every kind of regional protection available): ARIPO (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, TJ, TM), European (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, = (54) Title: INTRA FILTERING FLAG IN VIDEO CODING (57) : A method of decoding video data including, receiving a first block of video data, receiving a first syntax element indicating whether or not a coding mode is / -70 ' to be used for the first block of video data in the case that the first block of video data RECEIVE A FIRST BLOCK OF VIDEO DATA is associated with a number of non-zero transform coefficients greater than or equal to a threshold, explicitly decoding the value of the received first syntax element, and applying the coding mode to the first block of video data in accordance with a value • of the first syntax element. [Continued on next page] WO 2018/165397 Al MIDEDIM01101 DIDEFIDI0EMI1111111111011111111111111111111111111111 TR), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG). Published: — with international search report (Art. 21(3))