PL3989581T3 - Sygnalizowanie informacji wskazujących zestaw jąder przekształcenia w kodowaniu obrazu - Google Patents
Sygnalizowanie informacji wskazujących zestaw jąder przekształcenia w kodowaniu obrazuInfo
- Publication number
- PL3989581T3 PL3989581T3 PL20825768.3T PL20825768T PL3989581T3 PL 3989581 T3 PL3989581 T3 PL 3989581T3 PL 20825768 T PL20825768 T PL 20825768T PL 3989581 T3 PL3989581 T3 PL 3989581T3
- Authority
- PL
- Poland
- Prior art keywords
- signaling
- information indicating
- image coding
- transform kernel
- kernel set
- Prior art date
Links
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
- H04N19/124—Quantisation
-
- 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
- H04N19/102—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]
-
- 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
- H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
-
- 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
-
- 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
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
-
- 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
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/625—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using discrete cosine transform [DCT]
-
- 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
- H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
- H04N19/94—Vector quantisation
-
- 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
- H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
- H04N19/39—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability involving multiple description coding [MDC], i.e. with separate layers being structured as independently decodable descriptions of input picture data
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)
- Compression Of Band Width Or Redundancy In Fax (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962863813P | 2019-06-19 | 2019-06-19 | |
| PCT/KR2020/007597 WO2020256344A1 (ko) | 2019-06-19 | 2020-06-11 | 영상 코딩에서 변환 커널 세트를 나타내는 정보의 시그널링 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL3989581T3 true PL3989581T3 (pl) | 2025-09-29 |
Family
ID=74037354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL20825768.3T PL3989581T3 (pl) | 2019-06-19 | 2020-06-11 | Sygnalizowanie informacji wskazujących zestaw jąder przekształcenia w kodowaniu obrazu |
Country Status (16)
| Country | Link |
|---|---|
| US (2) | US11503298B2 (pl) |
| EP (2) | EP4586606A3 (pl) |
| JP (2) | JP7302037B2 (pl) |
| KR (2) | KR102817045B1 (pl) |
| CN (2) | CN119484834A (pl) |
| ES (1) | ES3040198T3 (pl) |
| FI (1) | FI3989581T3 (pl) |
| HR (1) | HRP20251048T1 (pl) |
| HU (1) | HUE072915T2 (pl) |
| LT (1) | LT3989581T (pl) |
| MX (2) | MX2021016152A (pl) |
| PL (1) | PL3989581T3 (pl) |
| PT (1) | PT3989581T (pl) |
| RS (1) | RS67143B1 (pl) |
| SI (1) | SI3989581T1 (pl) |
| WO (1) | WO2020256344A1 (pl) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA3288542A1 (en) * | 2017-08-04 | 2025-11-29 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Method and apparatus for configuring transform for video compression |
| CN113747156A (zh) * | 2019-03-09 | 2021-12-03 | 杭州海康威视数字技术股份有限公司 | 进行编码和解码的方法、解码端、编码端和系统 |
| PL3989581T3 (pl) * | 2019-06-19 | 2025-09-29 | Lg Electronics Inc. | Sygnalizowanie informacji wskazujących zestaw jąder przekształcenia w kodowaniu obrazu |
| EP4035398A1 (en) * | 2019-09-24 | 2022-08-03 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Coding concept for a sequence of information values |
| US12003731B2 (en) * | 2021-09-29 | 2024-06-04 | Qualcomm Incorporated | Adaptive determination of multiple transform candidates for video coding |
| WO2023191332A1 (ko) * | 2022-03-28 | 2023-10-05 | 현대자동차주식회사 | 적응적 다중변환선택을 이용하는 비디오 코딩을 위한 방법 및 장치 |
| CN119452646A (zh) * | 2022-07-01 | 2025-02-14 | Lg电子株式会社 | 图像编码/解码方法和装置以及存储比特流的记录介质 |
| CN120202672A (zh) * | 2022-10-05 | 2025-06-24 | 世宗大学校产学协力团 | 视频编码和解码装置及方法 |
Family Cites Families (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102281435B (zh) * | 2010-06-11 | 2013-10-02 | 华为技术有限公司 | 编码方法、解码方法、编码装置、解码装置及编解码系统 |
| KR20120034044A (ko) * | 2010-09-30 | 2012-04-09 | 한국전자통신연구원 | 영상 변환 부호화/복호화 방법 및 장치 |
| US10499059B2 (en) * | 2011-03-08 | 2019-12-03 | Velos Media, Llc | Coding of transform coefficients for video coding |
| US10681379B2 (en) * | 2015-09-29 | 2020-06-09 | Qualcomm Incorporated | Non-separable secondary transform for video coding with reorganizing |
| US10708164B2 (en) * | 2016-05-03 | 2020-07-07 | Qualcomm Incorporated | Binarizing secondary transform index |
| US10750181B2 (en) * | 2017-05-11 | 2020-08-18 | Mediatek Inc. | Method and apparatus of adaptive multiple transforms for video coding |
| EP3609184B1 (en) * | 2017-07-04 | 2024-06-12 | Samsung Electronics Co., Ltd. | Image encoding method and apparatus, and image decoding method and apparatus |
| PL4216554T3 (pl) * | 2018-06-03 | 2025-05-26 | Lg Electronics Inc. | Sposób i urządzenie do przetwarzania sygnału wideo za pomocą przekształcenia skróconego |
| US10948993B2 (en) * | 2018-06-07 | 2021-03-16 | Facebook, Inc. | Picture-taking within virtual reality |
| EP4742674A2 (en) * | 2018-06-29 | 2026-05-13 | InterDigital VC Holdings, Inc. | Adaptive control point selection for affine motion model based video coding |
| US11218694B2 (en) * | 2018-09-24 | 2022-01-04 | Qualcomm Incorporated | Adaptive multiple transform coding |
| JP2020053924A (ja) * | 2018-09-28 | 2020-04-02 | シャープ株式会社 | 動画像符号化装置、動画像復号装置 |
| JP7257523B2 (ja) * | 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） | エンコーダおよびデコーダにおける変換選択を選択するための方法および装置 |
| US10986334B2 (en) * | 2019-03-09 | 2021-04-20 | Tencent America LLC | Method and apparatus for video coding |
| US11240534B2 (en) * | 2019-04-05 | 2022-02-01 | Qualcomm Incorporated | Extended multiple transform selection for video coding |
| US11032572B2 (en) * | 2019-05-17 | 2021-06-08 | Qualcomm Incorporated | Low-frequency non-separable transform signaling based on zero-out patterns for video coding |
| MX2021016155A (es) * | 2019-06-19 | 2022-02-22 | Lg Electronics Inc | Codificacion de informacion sobre un conjunto de nucleos de transformacion. |
| PL3989581T3 (pl) * | 2019-06-19 | 2025-09-29 | Lg Electronics Inc. | Sygnalizowanie informacji wskazujących zestaw jąder przekształcenia w kodowaniu obrazu |
| US11949870B2 (en) * | 2019-06-21 | 2024-04-02 | Qualcomm Incorporated | Context modeling for low-frequency non-separable transformation signaling for video coding |
| US11086476B2 (en) * | 2019-10-23 | 2021-08-10 | Facebook Technologies, Llc | 3D interactions with web content |
| US11175730B2 (en) * | 2019-12-06 | 2021-11-16 | Facebook Technologies, Llc | Posture-based virtual space configurations |
| US11520399B2 (en) * | 2020-05-26 | 2022-12-06 | Snap Inc. | Interactive augmented reality experiences using positional tracking |
| US11256336B2 (en) * | 2020-06-29 | 2022-02-22 | Facebook Technologies, Llc | Integration of artificial reality interaction modes |
| US11176755B1 (en) * | 2020-08-31 | 2021-11-16 | Facebook Technologies, Llc | Artificial reality augments and surfaces |
| US11178376B1 (en) * | 2020-09-04 | 2021-11-16 | Facebook Technologies, Llc | Metering for display modes in artificial reality |
| US11546505B2 (en) * | 2020-09-28 | 2023-01-03 | Snap Inc. | Touchless photo capture in response to detected hand gestures |
| US11113893B1 (en) * | 2020-11-17 | 2021-09-07 | Facebook Technologies, Llc | Artificial reality environment with glints displayed by an extra reality device |
| US11531402B1 (en) * | 2021-02-25 | 2022-12-20 | Snap Inc. | Bimanual gestures for controlling virtual and graphical elements |
-
2020
- 2020-06-11 PL PL20825768.3T patent/PL3989581T3/pl unknown
- 2020-06-11 CN CN202411438512.6A patent/CN119484834A/zh active Pending
- 2020-06-11 EP EP25180234.4A patent/EP4586606A3/en active Pending
- 2020-06-11 JP JP2021575528A patent/JP7302037B2/ja active Active
- 2020-06-11 HU HUE20825768A patent/HUE072915T2/hu unknown
- 2020-06-11 EP EP20825768.3A patent/EP3989581B1/en active Active
- 2020-06-11 SI SI202030653T patent/SI3989581T1/sl unknown
- 2020-06-11 FI FIEP20825768.3T patent/FI3989581T3/fi active
- 2020-06-11 ES ES20825768T patent/ES3040198T3/es active Active
- 2020-06-11 WO PCT/KR2020/007597 patent/WO2020256344A1/ko not_active Ceased
- 2020-06-11 HR HRP20251048TT patent/HRP20251048T1/hr unknown
- 2020-06-11 KR KR1020217041547A patent/KR102817045B1/ko active Active
- 2020-06-11 CN CN202080052291.2A patent/CN114128276B/zh active Active
- 2020-06-11 LT LTEPPCT/KR2020/007597T patent/LT3989581T/lt unknown
- 2020-06-11 PT PT208257683T patent/PT3989581T/pt unknown
- 2020-06-11 MX MX2021016152A patent/MX2021016152A/es unknown
- 2020-06-11 KR KR1020257017962A patent/KR20250085844A/ko active Pending
- 2020-06-11 RS RS20250826A patent/RS67143B1/sr unknown
-
2021
- 2021-12-17 MX MX2025000318A patent/MX2025000318A/es unknown
- 2021-12-20 US US17/555,881 patent/US11503298B2/en active Active
-
2022
- 2022-10-17 US US17/967,106 patent/US11895300B2/en active Active
-
2023
- 2023-06-21 JP JP2023101758A patent/JP7476401B2/ja active Active
Also Published As
| Publication number | Publication date |
|---|---|
| JP2023116782A (ja) | 2023-08-22 |
| US11895300B2 (en) | 2024-02-06 |
| PT3989581T (pt) | 2025-09-03 |
| EP3989581A4 (en) | 2023-06-28 |
| KR20250085844A (ko) | 2025-06-12 |
| JP7302037B2 (ja) | 2023-07-03 |
| WO2020256344A1 (ko) | 2020-12-24 |
| JP7476401B2 (ja) | 2024-04-30 |
| CN114128276A (zh) | 2022-03-01 |
| RS67143B1 (sr) | 2025-09-30 |
| US11503298B2 (en) | 2022-11-15 |
| LT3989581T (lt) | 2025-09-25 |
| JP2022538033A (ja) | 2022-08-31 |
| US20220116608A1 (en) | 2022-04-14 |
| HRP20251048T1 (hr) | 2025-11-07 |
| KR102817045B1 (ko) | 2025-06-05 |
| MX2021016152A (es) | 2022-02-22 |
| CN119484834A (zh) | 2025-02-18 |
| EP3989581B1 (en) | 2025-08-06 |
| EP4586606A3 (en) | 2025-10-08 |
| EP4586606A2 (en) | 2025-07-16 |
| MX2025000318A (es) | 2025-02-10 |
| CN114128276B (zh) | 2024-10-29 |
| US20230059802A1 (en) | 2023-02-23 |
| KR20210158400A (ko) | 2021-12-30 |
| SI3989581T1 (sl) | 2025-10-30 |
| HUE072915T2 (hu) | 2025-12-28 |
| EP3989581A1 (en) | 2022-04-27 |
| ES3040198T3 (en) | 2025-10-29 |
| FI3989581T3 (fi) | 2025-09-16 |
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