SG11201906877QA - Intra filtering flag in video coding - Google Patents
Intra filtering flag in video codingInfo
- Publication number
- SG11201906877QA SG11201906877QA SG11201906877QA SG11201906877QA SG11201906877QA SG 11201906877Q A SG11201906877Q A SG 11201906877QA SG 11201906877Q A SG11201906877Q A SG 11201906877QA SG 11201906877Q A SG11201906877Q A SG 11201906877QA SG 11201906877Q A SG11201906877Q A SG 11201906877QA
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
- H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/117—Filters, e.g. for pre-processing or post-processing
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/124—Quantisation
- H04N19/126—Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/136—Incoming video signal characteristics or properties
- H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
- H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/18—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a set of transform coefficients
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- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/46—Embedding additional information in the video signal during the compression process
- H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/46—Embedding additional information in the video signal during the compression process
- H04N19/467—Embedding additional information in the video signal during the compression process characterised by the embedded information being invisible, e.g. watermarking
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- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
- H04N19/619—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding the transform being operated outside the prediction loop
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- H—ELECTRICITY
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- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
- H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/146—Data rate or code amount at the encoder output
- H04N19/147—Data rate or code amount at the encoder output according to rate distortion criteria
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Error Detection And Correction (AREA)
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))
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201762470099P | 2017-03-10 | 2017-03-10 | |
US201762475739P | 2017-03-23 | 2017-03-23 | |
US15/914,514 US11146795B2 (en) | 2017-03-10 | 2018-03-07 | Intra filtering flag in video coding |
PCT/US2018/021495 WO2018165397A1 (en) | 2017-03-10 | 2018-03-08 | Intra filtering flag in video coding |
Publications (1)
Publication Number | Publication Date |
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SG11201906877QA true SG11201906877QA (en) | 2019-09-27 |
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SG11201906877QA SG11201906877QA (en) | 2017-03-10 | 2018-03-08 | Intra filtering flag in video coding |
Country Status (7)
Country | Link |
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US (2) | US11146795B2 (en) |
EP (1) | EP3593531A1 (en) |
CN (2) | CN110393010B (en) |
BR (1) | BR112019018464A2 (en) |
SG (1) | SG11201906877QA (en) |
TW (1) | TWI788331B (en) |
WO (1) | WO2018165397A1 (en) |
Families Citing this family (26)
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WO2012078001A2 (en) * | 2010-12-08 | 2012-06-14 | 엘지전자 주식회사 | Intra prediction method and encoding apparatus and decoding apparatus using same |
US11146795B2 (en) | 2017-03-10 | 2021-10-12 | Qualcomm Incorporated | Intra filtering flag in video coding |
WO2018216862A1 (en) * | 2017-05-24 | 2018-11-29 | 엘지전자 주식회사 | Method and device for decoding image according to intra prediction in image coding system |
US10805641B2 (en) | 2017-06-15 | 2020-10-13 | Qualcomm Incorporated | Intra filtering applied together with transform processing in video coding |
GB2567249A (en) * | 2017-10-09 | 2019-04-10 | Canon Kk | New sample sets and new down-sampling schemes for linear component sample prediction |
US10841578B2 (en) * | 2018-02-12 | 2020-11-17 | Tencent America LLC | Method and apparatus for using an intra prediction coding tool for intra prediction of non-square blocks in video compression |
CN110515761B (en) * | 2018-05-22 | 2022-06-03 | 杭州海康威视数字技术股份有限公司 | Data acquisition method and device |
US10645396B2 (en) * | 2018-06-04 | 2020-05-05 | Tencent America LLC | Method and apparatus for implicit transform splitting |
US10567752B2 (en) * | 2018-07-02 | 2020-02-18 | Tencent America LLC | Method and apparatus for intra prediction for non-square blocks in video compression |
JP7257523B2 (en) | 2018-12-28 | 2023-04-13 | テレフオンアクチーボラゲット エルエム エリクソン(パブル) | Method and Apparatus for Selecting Transform Choices in Encoders and Decoders |
WO2020141984A2 (en) * | 2018-12-31 | 2020-07-09 | Huawei Technologies Co., Ltd. | Method and apparatus of mode- and size-dependent block-level restrictions for position dependent prediction combination |
US11632557B2 (en) * | 2019-01-01 | 2023-04-18 | Lg Electronics Inc. | Method and device for decoding video using residual sign related information in video coding system |
CA3132071A1 (en) * | 2019-03-08 | 2020-08-27 | Beijing Bytedance Network Technology Co., Ltd. | Joint coding of palette mode usage indication |
US11240516B2 (en) | 2019-03-20 | 2022-02-01 | Tencent America LLC | Coding mode signaling for small blocks |
ES2972878T3 (en) * | 2019-03-22 | 2024-06-17 | Lg Electronics Inc | Image decoding method and device and image coding method and device in an image coding system |
US11445174B2 (en) * | 2019-05-06 | 2022-09-13 | Tencent America LLC | Method and apparatus for video coding |
CN117354519A (en) * | 2019-06-09 | 2024-01-05 | 北京字节跳动网络技术有限公司 | Important coefficient signaling in video coding and decoding |
JP7359936B2 (en) | 2019-07-20 | 2023-10-11 | 北京字節跳動網絡技術有限公司 | Conditional Encoding of Instructions for Use of Palette Mode |
CN114223200B (en) * | 2019-08-14 | 2023-11-17 | 北京字节跳动网络技术有限公司 | Position dependent intra prediction sampling point filtering |
US11438616B2 (en) * | 2019-08-27 | 2022-09-06 | Tencent America LLC | Method and apparatus for video coding |
EP4018651A4 (en) * | 2019-09-02 | 2023-02-22 | Huawei Technologies Co., Ltd. | An encoder, a decoder and corresponding methods of filter modification on general intra prediction process |
KR20210031296A (en) * | 2019-09-11 | 2021-03-19 | 삼성전자주식회사 | Electronic apparatus and control method thereof |
JP7193679B2 (en) * | 2019-10-11 | 2022-12-20 | ベイジン ダジア インターネット インフォメーション テクノロジー カンパニー リミテッド | Method, electronic device, non-transitory computer readable storage medium and computer program for video encoding in 4:4:4 chroma format |
WO2021134759A1 (en) * | 2020-01-02 | 2021-07-08 | Huawei Technologies Co., Ltd. | An encoder, a decoder and corresponding methods of symmetric mode dependent intra smoothing when wide angle intra prediction is activated |
GB2590729A (en) * | 2020-01-03 | 2021-07-07 | British Broadcasting Corp | Transform skip in video coding and decoding |
US20230099292A1 (en) * | 2021-09-29 | 2023-03-30 | Malini MANOCHA | Detection and management of dysfunctions in subterranean operations |
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US20180199062A1 (en) | 2017-01-11 | 2018-07-12 | Qualcomm Incorporated | Intra prediction techniques for video coding |
US11146795B2 (en) | 2017-03-10 | 2021-10-12 | Qualcomm Incorporated | Intra filtering flag in video coding |
US10805641B2 (en) | 2017-06-15 | 2020-10-13 | Qualcomm Incorporated | Intra filtering applied together with transform processing in video coding |
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2018
- 2018-03-07 US US15/914,514 patent/US11146795B2/en active Active
- 2018-03-08 EP EP18711797.3A patent/EP3593531A1/en active Pending
- 2018-03-08 SG SG11201906877QA patent/SG11201906877QA/en unknown
- 2018-03-08 BR BR112019018464A patent/BR112019018464A2/en unknown
- 2018-03-08 WO PCT/US2018/021495 patent/WO2018165397A1/en active Search and Examination
- 2018-03-08 CN CN201880015640.6A patent/CN110393010B/en active Active
- 2018-03-08 CN CN202210271655.7A patent/CN114554201A/en active Pending
- 2018-03-09 TW TW107108060A patent/TWI788331B/en active
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2019
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Also Published As
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BR112019018464A2 (en) | 2020-04-14 |
TWI788331B (en) | 2023-01-01 |
TW201841503A (en) | 2018-11-16 |
CN114554201A (en) | 2022-05-27 |
US11146795B2 (en) | 2021-10-12 |
WO2018165397A1 (en) | 2018-09-13 |
CN110393010A (en) | 2019-10-29 |
US20180262763A1 (en) | 2018-09-13 |
EP3593531A1 (en) | 2020-01-15 |
TW202312737A (en) | 2023-03-16 |
CN110393010B (en) | 2022-04-01 |
US20200021818A1 (en) | 2020-01-16 |
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