Patent SG-11201804725Y-A (SG)
Title: Multi-type-tree framework for video coding
Inventor: LI XIANG
IPC: H04N19/119
Filed: 2017-01-13
Abstract: INTERPREDICTION PROCESSING UNIT INTRA- PREDICTION PROCESSING UNIT (12) INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property Organization International Bureau 1111111111111111111111111111111111111111111111111111111111111111111111111111R111111111111111 (10) International Publication Number WO 2017/123980 Al WIPO I PCT (43) International Publication Date 20 July 2017 (20.07.2017) (74) Agent: VREDEVELD, Albert W.; Shumaker & Sieffert, P.A., 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, 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: (51) International Patent Classification: H04N 19/105 (2014.01) H04N 19/119 (2014.01) H04N 19/50 (2014.01) H04N 19/172 (2014.01) H04N 19/176 (2014.01) H04N 19/136 (2014.01) (21) International Application Number: PCT/US2017/013485 (22) International Filing Date: 13 January 2017 (13.01.2017) English English (25) Filing Language: (26) Publication Language: (30) Priority Data: 62/279,233 15 January 2016 (15.01.2016) US 15/404,634 12 January 2017 (12.01.2017) US (71) Applicant: QUALCOMM INCORPORATED [US/US]; ATTN: International IP Administration, 5775 Morehouse Drive, San Diego, California 92121-1714 (US). (72) Inventors: LI, Xiang; 5775 Morehouse Drive, San Diego, California 92121-1714 (US). ZHANG, Li; 5775 More- house Drive, San Diego, California 92121-1714 (US). CHIEN, Wei-Jung; 5775 Morehouse Drive, San Diego, California 92121-1714 (US). CHEN, Jianle; 5775 More- house Drive, San Diego, California 92121-1714 (US). ZHAO, Xin; 5775 Morehouse Drive, San Diego, Califor- nia 92121-1714 (US). KARCZEWICZ, Marta; 5775 Morehouse Drive, San Diego, California 92121-1714 (US). — with international search report (Art 21(3)) (54) Title: MULTI-TYPE-TREE FRAMEWORK FOR VIDEO CODING VIDEO ENCODER 22 VIDEO DATA VIDEO DATA MEMORY 101 QUANTIZATION UNIT 106 TRANSFORM PROCESSING UNIT 104 SYNTAX ELEMENTS PREDICTION PROCESSING UNIT 100 V INVERSE TRANSFORM PROCESSING UNIT 110 112 INVERSE QUANTIZATION QUANTIZATION UNIT 108 ENTROPY ENCODING UNIT 118 FILTER UNIT 114 W O 20 17 / 123980 Al BITSTREAM DECODED PICTURE BUFFER 116 FIG. 8 (57) : A method of decoding video data including receiving a bitstream that includes a sequence of bits that foiins a repres - entation of a coded picture of the video data, partitioning the coded picture of the video data into a plurality of blocks using three or more different partition structures, and reconstructing the plurality of blocks of the coded picture of the video data. Partitioning the coded picture of the video data may include partitioning the coded picture of the video data into the plurality of blocks using the thee or more different partition structures, wherein at least three of the three or more different partition structures may be used at each depth of a tree structure that represents how a particular block of the coded picture of the video data is partitioned.