Patent SG-11201906484Y-A (SG)
Title: Extracting mcts sub-bitstreams for video coding
Inventor: WANG YE-KUI
IPC: H04N19/70
Filed: 2018-03-02
Abstract: WO 18/ 16097 0 Al PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) Iiiimmoinionotiolomomioolioimomoliflommil (10) International Publication Number WO 2018/160970 Al WIPO I PCT (12) INTERNATIONAL APPLICATION (19) World Intellectual Property Organization International Bureau (43) International Publication Date 07 September 2018 (07.09.2018) RECEIVE TEMPORAL MCTS SEI MESSAGE FOR BITSTREAM RECEIVE MCTS-EIS SEI ( -102 MESSAGE FOR BITSTREAM DETERMINE SUB-BITSTREAM TO EXTRACT 1 ,106 1 ,-108 r110 r 112 (51) International Patent Classification: H04N 19/70 (2014.01) H04N 19/174 (2014.01) H04N 19/46 (2014.01) (21) International Application Number: PCT/US2018/020671 (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 15/909,460 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, 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. 2 I (3)) (54) Title: EXTRACTING MCTS SUB-BITSTREAMS FOR VIDEO CODING (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 to ex- tract a motion constrained tile sets (MCTS) sub-bitstream from an original bitstream including the video data based at least in part on information of an MCTS extraction information set (MCTS-EIS) supplemental enhancement information (SEI) message; and in response to determining to extract the MCTS sub-bitstream, omit all SEI network abstraction layer (NAL)units that contain non-MC- ,-104 TS-nested SEI messages from inclusion in the extracted MCTS sub-bitstream, regardless of a value of a NAL unit header layer identifier value for the non-MCTS-nested SEI messages. EXTRACT PARAMETER SETS USING MCTS-EIS SEI MESSAGE OMIT SEI NAL UNITS CONTAINING NON-MCTS- NESTED SEI MESSAGES EXTRACT VIDEO DATA FOR SUB-BITSTREAM USING SEI MESSAGES SEND SUB-BITSTREAM TO VIDEO DECODER FIG. 4