PL4017007T3 - Sposób kodowania obrazu oparty na przekształceniu i służące do tego urządzenie - Google Patents
Sposób kodowania obrazu oparty na przekształceniu i służące do tego urządzenieInfo
- Publication number
- PL4017007T3 PL4017007T3 PL20864403.9T PL20864403T PL4017007T3 PL 4017007 T3 PL4017007 T3 PL 4017007T3 PL 20864403 T PL20864403 T PL 20864403T PL 4017007 T3 PL4017007 T3 PL 4017007T3
- Authority
- PL
- Poland
- Prior art keywords
- transform
- method based
- coding method
- image coding
- device therefor
- Prior art date
Links
Classifications
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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
- H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding 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
- H04N19/102—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
- H04N19/122—Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
-
- 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
- H04N19/129—Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO]
-
- 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
- H04N19/134—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
- H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
-
- 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
- H04N19/167—Position within a video image, e.g. region of interest [ROI]
-
- 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
- H04N19/10—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
- H04N19/70—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
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 (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962903821P | 2019-09-21 | 2019-09-21 | |
| US201962904627P | 2019-09-23 | 2019-09-23 | |
| PCT/KR2020/012695 WO2021054796A1 (ko) | 2019-09-21 | 2020-09-21 | 변환에 기반한 영상 코딩 방법 및 그 장치 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL4017007T3 true PL4017007T3 (pl) | 2024-07-29 |
Family
ID=74883645
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL20864403.9T PL4017007T3 (pl) | 2019-09-21 | 2020-09-21 | Sposób kodowania obrazu oparty na przekształceniu i służące do tego urządzenie |
| PL24168784.7T PL4373094T3 (pl) | 2019-09-21 | 2020-09-21 | Sposób kodowania obrazu oparty na przekształceniu i służące do tego urządzenie |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL24168784.7T PL4373094T3 (pl) | 2019-09-21 | 2020-09-21 | Sposób kodowania obrazu oparty na przekształceniu i służące do tego urządzenie |
Country Status (15)
| Country | Link |
|---|---|
| US (3) | US11805257B2 (pl) |
| EP (3) | EP4017007B1 (pl) |
| JP (4) | JP7299413B2 (pl) |
| KR (2) | KR102467334B1 (pl) |
| CN (4) | CN114731434B (pl) |
| CA (1) | CA3155276C (pl) |
| ES (2) | ES2982593T3 (pl) |
| FI (1) | FI4017007T3 (pl) |
| HR (2) | HRP20240816T1 (pl) |
| HU (2) | HUE070896T2 (pl) |
| MX (3) | MX2022003321A (pl) |
| PL (2) | PL4017007T3 (pl) |
| RS (1) | RS66628B1 (pl) |
| SI (1) | SI4017007T1 (pl) |
| WO (1) | WO2021054796A1 (pl) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| PL4017007T3 (pl) * | 2019-09-21 | 2024-07-29 | Lg Electronics Inc. | Sposób kodowania obrazu oparty na przekształceniu i służące do tego urządzenie |
| US20220150518A1 (en) * | 2020-11-11 | 2022-05-12 | Tencent America LLC | Method and apparatus for video coding |
| WO2022220546A1 (ko) * | 2021-04-12 | 2022-10-20 | 엘지전자 주식회사 | 저주파 비분리 변환 설계 방법 및 장치 |
| CN120530639A (zh) * | 2022-11-24 | 2025-08-22 | 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 |
| KR20250114524A (ko) * | 2022-11-24 | 2025-07-29 | 엘지전자 주식회사 | 영상 인코딩/디코딩 방법 및 장치, 그리고 비트스트림을 저장한 기록 매체 |
| EP4633167A1 (en) * | 2022-12-09 | 2025-10-15 | LG Electronics Inc. | Image encoding/decoding method and device, and recording medium storing bitstream |
| WO2024136476A1 (ko) * | 2022-12-20 | 2024-06-27 | 엘지전자 주식회사 | 영상 인코딩/디코딩 방법 및 장치, 그리고 비트스트림을 저장한 기록 매체 |
| WO2024136471A1 (ko) * | 2022-12-20 | 2024-06-27 | 엘지전자 주식회사 | 영상 인코딩/디코딩 방법 및 장치, 그리고 비트스트림을 저장한 기록 매체 |
| WO2024136486A1 (ko) * | 2022-12-20 | 2024-06-27 | 엘지전자 주식회사 | 영상 인코딩/디코딩 방법 및 장치, 그리고 비트스트림을 저장한 기록 매체 |
| KR20250127294A (ko) * | 2022-12-20 | 2025-08-26 | 엘지전자 주식회사 | 영상 인코딩/디코딩 방법 및 장치, 그리고 비트스트림을 저장한 기록 매체 |
| KR20250127293A (ko) * | 2022-12-20 | 2025-08-26 | 엘지전자 주식회사 | 영상 인코딩/디코딩 방법 및 장치, 그리고 비트스트림을 저장한 기록 매체 |
| CN120345255A (zh) * | 2022-12-20 | 2025-07-18 | Lg 电子株式会社 | 图像编码/解码方法和设备以及用于存储比特流的记录介质 |
| KR20250121130A (ko) * | 2022-12-20 | 2025-08-11 | 엘지전자 주식회사 | 영상 인코딩/디코딩 방법 및 장치, 그리고 비트스트림을 저장한 기록 매체 |
| CN120323026A (zh) * | 2022-12-20 | 2025-07-15 | Lg 电子株式会社 | 图像编码/解码方法和设备及其上存储比特流的记录介质 |
Family Cites Families (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8885701B2 (en) * | 2010-09-08 | 2014-11-11 | Samsung Electronics Co., Ltd. | Low complexity transform coding using adaptive DCT/DST for intra-prediction |
| GB2561487B (en) * | 2011-10-18 | 2019-01-02 | Kt Corp | Method for encoding image, method for decoding image, image encoder, and image decoder |
| US10306229B2 (en) * | 2015-01-26 | 2019-05-28 | Qualcomm Incorporated | Enhanced multiple transforms for prediction residual |
| US10491922B2 (en) * | 2015-09-29 | 2019-11-26 | Qualcomm Incorporated | Non-separable secondary transform for video coding |
| WO2017057953A1 (ko) * | 2015-09-30 | 2017-04-06 | 엘지전자 주식회사 | 비디오 코딩 시스템에서 레지듀얼 신호 코딩 방법 및 장치 |
| EP3316580A4 (en) * | 2015-10-13 | 2018-09-26 | Samsung Electronics Co., Ltd. | Method and device for encoding or decoding image |
| WO2017082670A1 (ko) * | 2015-11-12 | 2017-05-18 | 엘지전자 주식회사 | 영상 코딩 시스템에서 계수 유도 인트라 예측 방법 및 장치 |
| JP2019519972A (ja) * | 2016-05-05 | 2019-07-11 | ヴィド スケール インコーポレイテッド | イントラコーディングのための制御点ベースのイントラ方向表現 |
| EP3453174B1 (en) * | 2016-05-06 | 2024-11-27 | InterDigital Madison Patent Holdings, SAS | Method and system for decoder-side intra mode derivation for block-based video coding |
| US11758136B2 (en) * | 2016-06-24 | 2023-09-12 | Electronics And Telecommunications Research Institute | Method and apparatus for transform-based image encoding/decoding |
| CN115052143B (zh) * | 2016-08-01 | 2025-05-23 | 韩国电子通信研究院 | 图像编码/解码方法 |
| KR20190039562A (ko) * | 2016-09-01 | 2019-04-12 | 엘지전자 주식회사 | 레이어드 기븐스 변환을 이용하여 변환을 수행하는 방법 및 장치 |
| US11095893B2 (en) * | 2016-10-12 | 2021-08-17 | Qualcomm Incorporated | Primary transform and secondary transform in video coding |
| JP7063271B2 (ja) | 2016-10-18 | 2022-05-09 | 東洋紡株式会社 | 伸縮性導体シート、伸縮性配線、伸縮性配線付き布帛、および導電性回復方法 |
| US10855997B2 (en) * | 2017-04-14 | 2020-12-01 | Mediatek Inc. | Secondary transform kernel size selection |
| JP6546237B2 (ja) * | 2017-09-27 | 2019-07-17 | 大王製紙株式会社 | 伸縮部材及びこの伸縮部材を有する使い捨て着用物品 |
| US10567801B2 (en) * | 2018-03-07 | 2020-02-18 | Tencent America LLC | Method and apparatus for video coding with primary and secondary transforms |
| CN112204972B (zh) * | 2018-03-29 | 2023-09-05 | 弗劳恩霍夫应用研究促进协会 | 变换系数块编码 |
| US20200252608A1 (en) * | 2019-02-05 | 2020-08-06 | Qualcomm Incorporated | Sub-partition intra prediction |
| US11218728B2 (en) * | 2019-06-04 | 2022-01-04 | Tencent America LLC | Method and apparatus for video coding |
| US11695960B2 (en) * | 2019-06-14 | 2023-07-04 | Qualcomm Incorporated | Transform and last significant coefficient position signaling for low-frequency non-separable transform in video coding |
| EP3989550A4 (en) * | 2019-06-20 | 2023-06-07 | Xris Corporation | METHODS FOR IMAGE SIGNAL ENCODING/DECODING AND RELATED APPARATUS |
| CN114097223B (zh) * | 2019-06-25 | 2025-06-10 | 弗劳恩霍夫应用研究促进协会 | 解码器、编码器和包括对帧内子分区进行编码的方法 |
| CN119299678A (zh) * | 2019-08-06 | 2025-01-10 | 交互数字Ce专利控股有限公司 | 用于视频编码和解码的二次变换 |
| PL4017007T3 (pl) * | 2019-09-21 | 2024-07-29 | Lg Electronics Inc. | Sposób kodowania obrazu oparty na przekształceniu i służące do tego urządzenie |
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2020
- 2020-09-21 PL PL20864403.9T patent/PL4017007T3/pl unknown
- 2020-09-21 EP EP20864403.9A patent/EP4017007B1/en active Active
- 2020-09-21 FI FIEP20864403.9T patent/FI4017007T3/fi active
- 2020-09-21 HR HRP20240816TT patent/HRP20240816T1/hr unknown
- 2020-09-21 CN CN202080078893.5A patent/CN114731434B/zh active Active
- 2020-09-21 WO PCT/KR2020/012695 patent/WO2021054796A1/ko not_active Ceased
- 2020-09-21 ES ES20864403T patent/ES2982593T3/es active Active
- 2020-09-21 CN CN202310699255.0A patent/CN116600120B/zh active Active
- 2020-09-21 HU HUE24168784A patent/HUE070896T2/hu unknown
- 2020-09-21 EP EP25153653.8A patent/EP4572309A1/en active Pending
- 2020-09-21 CN CN202310700137.7A patent/CN116527938B/zh active Active
- 2020-09-21 KR KR1020227008834A patent/KR102467334B1/ko active Active
- 2020-09-21 MX MX2022003321A patent/MX2022003321A/es unknown
- 2020-09-21 HU HUE20864403A patent/HUE067103T2/hu unknown
- 2020-09-21 HR HRP20250361TT patent/HRP20250361T1/hr unknown
- 2020-09-21 RS RS20250299A patent/RS66628B1/sr unknown
- 2020-09-21 ES ES24168784T patent/ES3020842T3/es active Active
- 2020-09-21 SI SI202030450T patent/SI4017007T1/sl unknown
- 2020-09-21 PL PL24168784.7T patent/PL4373094T3/pl unknown
- 2020-09-21 KR KR1020267006635A patent/KR20260032654A/ko active Pending
- 2020-09-21 CN CN202310699346.4A patent/CN116527937B/zh active Active
- 2020-09-21 EP EP24168784.7A patent/EP4373094B1/en active Active
- 2020-09-21 JP JP2022517974A patent/JP7299413B2/ja active Active
- 2020-09-21 CA CA3155276A patent/CA3155276C/en active Active
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2022
- 2022-03-17 MX MX2025003751A patent/MX2025003751A/es unknown
- 2022-03-17 MX MX2025003753A patent/MX2025003753A/es unknown
- 2022-03-21 US US17/699,411 patent/US11805257B2/en active Active
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2023
- 2023-06-15 JP JP2023098497A patent/JP7596448B2/ja active Active
- 2023-09-15 US US18/369,015 patent/US12273529B2/en active Active
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2024
- 2024-11-27 JP JP2024205972A patent/JP7769082B2/ja active Active
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2025
- 2025-03-10 US US19/075,108 patent/US20250211750A1/en active Pending
- 2025-10-30 JP JP2025183209A patent/JP2026009231A/ja active Pending
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