CO2019013898A2 - Intrafiltrado aplicado junto con el procesamiento de transformada en la codificación de video - Google Patents
Intrafiltrado aplicado junto con el procesamiento de transformada en la codificación de videoInfo
- Publication number
- CO2019013898A2 CO2019013898A2 CONC2019/0013898A CO2019013898A CO2019013898A2 CO 2019013898 A2 CO2019013898 A2 CO 2019013898A2 CO 2019013898 A CO2019013898 A CO 2019013898A CO 2019013898 A2 CO2019013898 A2 CO 2019013898A2
- Authority
- CO
- Colombia
- Prior art keywords
- video data
- block
- video encoding
- intrafiltering
- conjunction
- Prior art date
Links
- 230000001419 dependent effect Effects 0.000 abstract 1
Classifications
-
- 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
-
- 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
-
- 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
- H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
-
- 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
-
- 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
-
- 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
- H04N19/174—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 slice, e.g. a line of blocks or a group of blocks
-
- 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
-
- 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
- H04N19/46—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
-
- 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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
-
- 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
- H04N19/70—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
-
- 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
- H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Discrete Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201762520426P | 2017-06-15 | 2017-06-15 | |
| US15/987,560 US10805641B2 (en) | 2017-06-15 | 2018-05-23 | Intra filtering applied together with transform processing in video coding |
| PCT/US2018/034352 WO2018231488A1 (en) | 2017-06-15 | 2018-05-24 | Intra filtering applied together with transform processing in video coding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CO2019013898A2 true CO2019013898A2 (es) | 2020-01-17 |
Family
ID=64657715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CONC2019/0013898A CO2019013898A2 (es) | 2017-06-15 | 2019-12-11 | Intrafiltrado aplicado junto con el procesamiento de transformada en la codificación de video |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US10805641B2 (enExample) |
| EP (2) | EP3639518B1 (enExample) |
| JP (1) | JP6950004B2 (enExample) |
| KR (1) | KR102278720B1 (enExample) |
| CN (1) | CN110720218B (enExample) |
| AU (1) | AU2018282523B2 (enExample) |
| BR (1) | BR112019025629A2 (enExample) |
| CA (1) | CA3063559C (enExample) |
| CL (1) | CL2019003620A1 (enExample) |
| CO (1) | CO2019013898A2 (enExample) |
| TW (1) | TWI745594B (enExample) |
| WO (1) | WO2018231488A1 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12382107B2 (en) | 2022-10-13 | 2025-08-05 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Video coding using a coded picture buffer |
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| 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 |
| WO2019103491A1 (ko) * | 2017-11-22 | 2019-05-31 | 한국전자통신연구원 | 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체 |
| EP3496401A1 (en) * | 2017-12-05 | 2019-06-12 | Thomson Licensing | Method and apparatus for video encoding and decoding based on block shape |
| US11252420B2 (en) * | 2017-12-15 | 2022-02-15 | Lg Electronics Inc. | Image coding method on basis of secondary transform and device therefor |
| US10567752B2 (en) | 2018-07-02 | 2020-02-18 | Tencent America LLC | Method and apparatus for intra prediction for non-square blocks in video compression |
| US10911765B2 (en) * | 2018-08-01 | 2021-02-02 | Tencent America LLC | Method and apparatus for video coding |
| US10491893B1 (en) * | 2018-08-29 | 2019-11-26 | Tencent America LLC | Method and apparatus for multi-line intra prediction |
| US10834393B2 (en) * | 2018-09-10 | 2020-11-10 | Tencent America LLC | Intra interpolation filter for multi-line intra prediction |
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| CN113574872A (zh) | 2019-01-14 | 2021-10-29 | 三星电子株式会社 | 编码方法及其装置以及解码方法及其装置 |
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| CN118694972A (zh) * | 2019-02-28 | 2024-09-24 | 数码士有限公司 | 基于帧内预测的视频信号处理方法和装置 |
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| US11616966B2 (en) * | 2019-04-03 | 2023-03-28 | Mediatek Inc. | Interaction between core transform and secondary transform |
| US11943476B2 (en) | 2019-04-16 | 2024-03-26 | Hfi Innovation Inc. | Methods and apparatuses for coding video data with adaptive secondary transform signaling |
| US11991393B2 (en) | 2019-04-16 | 2024-05-21 | Hfi Innovation Inc. | Methods and apparatuses for coding video data with secondary transform |
| CN113767627B (zh) | 2019-04-23 | 2022-11-25 | 北京字节跳动网络技术有限公司 | 基于二次变换的视频处理中的裁剪操作 |
| CN117499641A (zh) * | 2019-05-10 | 2024-02-02 | 北京字节跳动网络技术有限公司 | 用于视频处理的简化二次变换的有条件使用 |
| JP7522135B2 (ja) | 2019-05-11 | 2024-07-24 | 北京字節跳動網絡技術有限公司 | 複数のイントラ符号化方法の相互作用 |
| CN113940074B (zh) * | 2019-05-27 | 2024-12-17 | 北京小米移动软件有限公司 | 基于广角帧内预测和变换的图像编码方法和装置 |
| US11218728B2 (en) * | 2019-06-04 | 2022-01-04 | Tencent America LLC | Method and apparatus for video coding |
| JP7277616B2 (ja) | 2019-06-07 | 2023-05-19 | 北京字節跳動網絡技術有限公司 | ビデオ・データを処理する方法、装置及び記憶媒体 |
| WO2020254256A1 (en) * | 2019-06-21 | 2020-12-24 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and apparatus for non-separable transform selection in an encoder and decoder |
| CN113994681B (zh) * | 2019-06-24 | 2026-01-02 | 夏普株式会社 | 在视频编码中用于执行帧内预测编码的系统和方法 |
| EP3972258B1 (en) | 2019-06-25 | 2024-05-29 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Information processing method and device, apparatus, and storage medium |
| WO2021023152A1 (en) | 2019-08-03 | 2021-02-11 | Beijing Bytedance Network Technology Co., Ltd. | Selection of matrices for reduced secondary transform in video coding |
| CN118632034A (zh) | 2019-08-17 | 2024-09-10 | 北京字节跳动网络技术有限公司 | 为视频中的缩减二次变换的边信息的上下文建模 |
| US11677984B2 (en) * | 2019-08-20 | 2023-06-13 | Qualcomm Incorporated | Low-frequency non-separable transform (LFNST) signaling |
| CN114503574B (zh) | 2019-09-19 | 2025-01-10 | 北京字节跳动网络技术有限公司 | 视频编解码中的缩放窗口 |
| KR102737934B1 (ko) | 2019-09-19 | 2024-12-04 | 두인 비전 컴퍼니 리미티드 | 비디오 코딩에서 레퍼런스 샘플 위치 유도 |
| CN114424575B (zh) * | 2019-09-20 | 2024-12-24 | 诺基亚技术有限公司 | 用于视频编解码和解码的装置、方法和计算机程序 |
| MX2022003836A (es) | 2019-10-05 | 2022-05-12 | Beijing Bytedance Network Tech Co Ltd | Se?alizacion basada en los niveles de las herramientas de codificacion de video. |
| CN117499640A (zh) | 2019-10-12 | 2024-02-02 | 北京字节跳动网络技术有限公司 | 视频编解码中的预测类型信令 |
| EP4029274A4 (en) | 2019-10-13 | 2022-11-30 | Beijing Bytedance Network Technology Co., Ltd. | INTERPLAY BETWEEN REFERENCE IMAGE CAPTURE AND VIDEO ENCODING TOOLS |
| MX2022007503A (es) | 2019-12-27 | 2022-07-04 | Beijing Bytedance Network Tech Co Ltd | Se?alizacion de tipos de corte en encabezados de imagenes de video. |
| US11368715B2 (en) * | 2019-12-27 | 2022-06-21 | Qualcomm Incorporated | Block-based delta pulse code modulation for video coding |
| CN115606182B (zh) | 2020-03-25 | 2026-02-06 | 抖音视界有限公司 | 使用增强二次变换的编解码视频处理 |
| US12132932B2 (en) * | 2020-12-22 | 2024-10-29 | Qualcomm Incorporated | Intra prediction using enhanced interpolation filters |
| CA3198449A1 (en) * | 2020-12-22 | 2022-06-30 | Qualcomm Incorporated | Intra prediction using enhanced interpolation filters |
| EP4425930A4 (en) * | 2021-10-25 | 2025-10-22 | Lg Electronics Inc | METHOD AND APPARATUS FOR DESIGNING NON-SEPARABLE PRIMARY TRANSFORM |
| CN118923110A (zh) * | 2022-03-23 | 2024-11-08 | 北京达佳互联信息技术有限公司 | 用于视频编解码的跨分量预测的方法和装置 |
| WO2024071680A1 (ko) * | 2022-09-29 | 2024-04-04 | 현대자동차주식회사 | 분리 불가능한 1차 변환 기반 비디오 코딩을 위한 방법 및 장치 |
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| CN105872564B (zh) * | 2016-05-27 | 2019-02-19 | 武汉拓宝科技股份有限公司 | H.264/avc到h.265/hevc转码的帧内预测模式决定方法及系统 |
| 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 |
-
2018
- 2018-05-23 US US15/987,560 patent/US10805641B2/en active Active
- 2018-05-24 BR BR112019025629-6A patent/BR112019025629A2/pt unknown
- 2018-05-24 EP EP18731286.3A patent/EP3639518B1/en active Active
- 2018-05-24 AU AU2018282523A patent/AU2018282523B2/en not_active Ceased
- 2018-05-24 WO PCT/US2018/034352 patent/WO2018231488A1/en not_active Ceased
- 2018-05-24 EP EP23186324.2A patent/EP4236312A3/en active Pending
- 2018-05-24 KR KR1020197036176A patent/KR102278720B1/ko not_active Expired - Fee Related
- 2018-05-24 CA CA3063559A patent/CA3063559C/en active Active
- 2018-05-24 JP JP2019569475A patent/JP6950004B2/ja not_active Expired - Fee Related
- 2018-05-24 CN CN201880036843.3A patent/CN110720218B/zh active Active
- 2018-05-30 TW TW107118457A patent/TWI745594B/zh active
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2019
- 2019-12-11 CL CL2019003620A patent/CL2019003620A1/es unknown
- 2019-12-11 CO CONC2019/0013898A patent/CO2019013898A2/es unknown
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12382107B2 (en) | 2022-10-13 | 2025-08-05 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Video coding using a coded picture buffer |
| US12464169B2 (en) | 2022-10-13 | 2025-11-04 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Video coding using a coded picture buffer |
Also Published As
| Publication number | Publication date |
|---|---|
| US10805641B2 (en) | 2020-10-13 |
| TWI745594B (zh) | 2021-11-11 |
| TW201906406A (zh) | 2019-02-01 |
| US20180367814A1 (en) | 2018-12-20 |
| JP6950004B2 (ja) | 2021-10-13 |
| CA3063559C (en) | 2023-03-28 |
| EP3639518B1 (en) | 2023-08-23 |
| WO2018231488A1 (en) | 2018-12-20 |
| CN110720218A (zh) | 2020-01-21 |
| AU2018282523A1 (en) | 2019-12-05 |
| EP3639518A1 (en) | 2020-04-22 |
| CL2019003620A1 (es) | 2020-06-26 |
| KR20200019132A (ko) | 2020-02-21 |
| EP4236312A2 (en) | 2023-08-30 |
| KR102278720B1 (ko) | 2021-07-16 |
| BR112019025629A2 (pt) | 2020-06-16 |
| AU2018282523B2 (en) | 2022-06-02 |
| EP4236312A3 (en) | 2023-10-25 |
| CN110720218B (zh) | 2022-08-16 |
| JP2020523910A (ja) | 2020-08-06 |
| CA3063559A1 (en) | 2018-12-20 |
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