Patent SG-11201804135X-A (SG)
Title: Method and apparatus of adaptive filtering of samples for video coding
Inventor: FILIPPOV ALEXEY KONSTANTINOVICH
IPC: H04N19/82
Filed: 2015-11-17
Abstract: INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property - Organization International Bureau .... ..51d (43) International Publication Date .... .....r ....) 26 May 2017(26.05.2017) WIPO I PCT (10) WO International 111111111111311111111111111111111111111111111111111111111111111111111311111111111111111 2017/086823 Publication Number Al (51) International Patent Classification: (81) Designated States (unless otherwise indicated, for every H04N 19/117 (2014.01) H04N 19/42 (2014.01) kind of national protection available): AE, AG, AL, AM, H04N 19/82 (2014.01) H04N 19/196 (2014.01) AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, H04N 19/593 (2014.01) H04N 19/157 (2014.01) BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DK, DM, H04N 19/59 (2014.01) H04N 19/13 (2014.01) DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JP, KE, KG, KN, KP, KR, (21) International Application Number: KZ LA LC LK LR LS LU LY MA MD ME MG, PCT/RU2015/000796 MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, (22) International Filing Date: PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, 17 November 2015 (17.11.2015) 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. (25) Filing Language: English (84) Designated States (unless otherwise indicated, for every (26) Publication Language: English kind of regional protection available): ARIPO (BW, GH, (71) Applicant: HUAWEI TECHNOLOGIES CO., LTD. GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, [CN/CN]; Huawei Administration Building, Bantian, TZ, UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, Longgang District, Shenzhen Guangdong, 518129 (CN). 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, (72) Inventors: FILIPPOV, Alexey Konstantinovich; Huawei LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, Administration Building, Bantian, Longgang District, SM, TR), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, Shenzhen Guangdong 518129 (CN). RUFITSKIY, Vasily GW, KM, ML, MR, NE, SN, TD, TG). Alexeevich; Huawei Administration Building, Bantian, Published: Longgang District, Shenzhen Guangdong 518129 (CN). with international search report (Art 21(3)) Agent: LAW FIRM \"GORODISSKY & PARTNERS\" (74) LTD; MITS Alexander Vladimirovich, POPOVA Eliza- veta Vitalievna, B. Spasskaya str., 25, bldg 3, Moscow, 129090 (RU). (54) Title: METHOD AND APPARATUS OF ADAPTIVE FILTERING OF SAMPLES FOR VIDEO CODING 320 330 340 350 332 2 342 ( 1 324 ) f i INTRA PREDICTED NEIGHBOR REFERENCE PREDICTION I I\ BOUNDARY I E N D T I IRA JE SAMPLES SAMPLES B LOCK SMOOTHING * P R D SMOOTHING INTERPOLATION FILTER V I FILTER BLOCK \- \ 1 ----322 312 302 310 FILTER 1-1 CONTROL MODULE --‘'--- 360 .4t -5?' INTRA-PREDIOTION---, en _ PARAMETERS - — 362 ei r ce 300 GC FIG.3 0 It\"--- 1-1 (57) : A video coding device, comprising a sequence of filters that are configurable by one or more primary parameters and C:= one or more secondary parameters, and a filter controller configured to adjust the one or more secondary parameters based on the one or more primary parameters and based on a strength criterion of the sequence of filters.