Patent SG-11201906482U-A (SG)
Title: Coding identifiers for motion constrained tile sets
Inventor: WANG YE-KUI
IPC: H04N19/70
Filed: 2018-03-02
Abstract: 1 71 O - 1-1 00 1-1 O (12) INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property Organization International Bureau (43) International Publication Date 07 September 2018 (07.09.2018) WIP0 I PCT IiiimmommoonolomomioolionolioommovoimIE (10) International Publication Number WO 2018/160964 Al ,-132 ( -134 (51) International Patent Classification: H04N 19/70 (2014.01) H04N 19/174 (2014.01) H04N 19/46 (2014.01) (21) International Application Number: PCT/US2018/020662 (22) International Filing Date: 02 March 2018 (02.03.2018) (25) Filing Language: English (26) Publication Language: English (30) Priority Data: 62/466,871 03 March 2017 (03.03.2017) US 62/473,947 20 March 2017 (20.03.2017) US 15/909,418 01 March 2018 (01.03.2018) US (71) Applicant: QUALCOMM INCORPORATED [US/US]; ATTN: International IP Administration, 5775 Morehouse Drive, San DIego, California 92121-1714 (US). (72) Inventor: WANG, Ye-Kui; 6264 Sunrose Crest Way, San Diego, California 92130 (US). (74) Agent: DAWLEY, Brian; Shumaker & Sieffert, PA., 1625 Radio Drive, Suite 300, 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, (54) Title: CODING IDENTIFIERS FOR MOTION CONSTRAINED TILE SETS r 20 RECEIVE TEMPORAL MCTS SEI MESSAGE FOR BITSTREAM -122 EACH TILE SEPARATE MCTS' YES NO ,.126 DETERMINE NUMBER OF MCTS SETS IN SEI MESSAGE ( 128 ITERATIVELY PROCESS VALUES OF SYNTAX ELEMENTS FOR MCTSs OF SEI MESSAGE r124 ( -130 SET IDENTIFIER VALUE SET IDENTIFIER VALUE FOR EACH MCTS FOR EACH MCTS TO TILE POSITION TO ITERATION POSITION EXTRACT SUB-BISTREAM USING MCTS IDENTIFIERS SEND SUB-BITSTREAM TO VIDEO DECODER FIG. 5 (57) : An example device for processing video data includes a memory configured to store video data; and one or more processors implemented in circuitry and configured to determine a value of a syntax element of a temporal motion constrained tile sets (MCTS) supplemental enhancement information (SEI) message of an access unit, wherein the value of the syntax element represents whether all tiles of one or more corresponding pictures are included in separate MCTSs; and when the value of the syntax element indicates that the tiles of the corresponding pictures are not included in the separate MCTSs, set an MCTS identifier of the MCTS of a current picture of the access unit equal to a value of an index of the MCTS, the current picture being one of the corresponding pictures. [Continued on next page] WO 2018/160964 Al MIDEDIMOMOIDEIREEMOMOHINIECHIEHMEMOIMIE 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, 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))