CN119316598A - 图像编码装置、图像编码方法、图像解码装置和图像解码方法 - Google Patents
图像编码装置、图像编码方法、图像解码装置和图像解码方法 Download PDFInfo
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- CN119316598A CN119316598A CN202411556333.2A CN202411556333A CN119316598A CN 119316598 A CN119316598 A CN 119316598A CN 202411556333 A CN202411556333 A CN 202411556333A CN 119316598 A CN119316598 A CN 119316598A
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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
- H04N19/50—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
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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
- H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
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- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
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- 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
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- 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
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- 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
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- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
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- H04N19/186—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 colour or a chrominance component
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- 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 (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2019-168859 | 2019-09-17 | ||
| JP2019168859A JP7358136B2 (ja) | 2019-09-17 | 2019-09-17 | 画像符号化装置、画像符号化方法、及びプログラム、画像復号装置、画像復号方法、及びプログラム |
| PCT/JP2020/030903 WO2021054011A1 (ja) | 2019-09-17 | 2020-08-14 | 画像符号化装置、画像符号化方法、及びプログラム、画像復号装置、画像復号方法、及びプログラム |
| CN202080065226.3A CN114424550B (zh) | 2019-09-17 | 2020-08-14 | 图像编码装置和方法、图像解码装置和方法和存储介质 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202080065226.3A Division CN114424550B (zh) | 2019-09-17 | 2020-08-14 | 图像编码装置和方法、图像解码装置和方法和存储介质 |
Publications (1)
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| CN119316598A true CN119316598A (zh) | 2025-01-14 |
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| CN202411556329.6A Pending CN119277073A (zh) | 2019-09-17 | 2020-08-14 | 图像编码装置、图像编码方法、图像解码装置和图像解码方法 |
| CN202411556335.1A Pending CN119277075A (zh) | 2019-09-17 | 2020-08-14 | 图像编码装置、图像编码方法、图像解码装置和图像解码方法 |
| CN202411556333.2A Pending CN119316598A (zh) | 2019-09-17 | 2020-08-14 | 图像编码装置、图像编码方法、图像解码装置和图像解码方法 |
| CN202411556336.6A Pending CN119299694A (zh) | 2019-09-17 | 2020-08-14 | 图像编码装置、图像编码方法、图像解码装置和图像解码方法 |
| CN202411556331.3A Pending CN119277074A (zh) | 2019-09-17 | 2020-08-14 | 图像编码装置、图像编码方法、图像解码装置和图像解码方法 |
| CN202411556328.1A Pending CN119277072A (zh) | 2019-09-17 | 2020-08-14 | 图像编码装置、图像编码方法、图像解码装置和图像解码方法 |
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| CN202080065226.3A Active CN114424550B (zh) | 2019-09-17 | 2020-08-14 | 图像编码装置和方法、图像解码装置和方法和存储介质 |
| CN202411556329.6A Pending CN119277073A (zh) | 2019-09-17 | 2020-08-14 | 图像编码装置、图像编码方法、图像解码装置和图像解码方法 |
| CN202411556335.1A Pending CN119277075A (zh) | 2019-09-17 | 2020-08-14 | 图像编码装置、图像编码方法、图像解码装置和图像解码方法 |
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| CN202411556336.6A Pending CN119299694A (zh) | 2019-09-17 | 2020-08-14 | 图像编码装置、图像编码方法、图像解码装置和图像解码方法 |
| CN202411556331.3A Pending CN119277074A (zh) | 2019-09-17 | 2020-08-14 | 图像编码装置、图像编码方法、图像解码装置和图像解码方法 |
| CN202411556328.1A Pending CN119277072A (zh) | 2019-09-17 | 2020-08-14 | 图像编码装置、图像编码方法、图像解码装置和图像解码方法 |
Country Status (6)
| Country | Link |
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| US (2) | US12101466B2 (enExample) |
| EP (1) | EP4033761A4 (enExample) |
| JP (3) | JP7358136B2 (enExample) |
| CN (7) | CN114424550B (enExample) |
| TW (2) | TWI860228B (enExample) |
| WO (1) | WO2021054011A1 (enExample) |
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| CN116527927B (zh) * | 2021-11-11 | 2025-01-24 | 杭州海康威视数字技术股份有限公司 | 一种图像的解码方法、编码方法及装置 |
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| KR20040076034A (ko) * | 2003-02-24 | 2004-08-31 | 삼성전자주식회사 | 동 영상의 가변 비트율 부호화 방법 및 장치 |
| KR101847365B1 (ko) | 2012-04-13 | 2018-04-09 | 미쓰비시덴키 가부시키가이샤 | 화상 부호화 장치, 화상 복호 장치, 화상 부호화 방법, 화상 복호 방법 및 기록 매체 |
| US20130294524A1 (en) * | 2012-05-04 | 2013-11-07 | Qualcomm Incorporated | Transform skipping and lossless coding unification |
| GB2503875B (en) | 2012-06-29 | 2015-06-10 | Canon Kk | Method and device for encoding or decoding an image |
| WO2015012600A1 (ko) | 2013-07-23 | 2015-01-29 | 성균관대학교 산학협력단 | 영상 부호화/복호화 방법 및 장치 |
| MY183347A (en) | 2013-09-30 | 2021-02-18 | Japan Broadcasting Corp | Image encoding device, image decoding device, and the programs thereof |
| US10362333B2 (en) * | 2014-01-02 | 2019-07-23 | Qualcomm Incorporated | Color index coding for palette-based video coding |
| US9596479B2 (en) * | 2014-10-07 | 2017-03-14 | Hfi Innovation Inc. | Method of pulse-code modulation and palette coding for video coding |
| JP6532222B2 (ja) * | 2014-11-28 | 2019-06-19 | キヤノン株式会社 | 画像符号化装置、画像符号化方法及びプログラム、画像復号装置、画像復号方法及びプログラム |
| US10425659B2 (en) * | 2015-01-30 | 2019-09-24 | Qualcomm Incorporated | Coding escape pixels for palette coding |
| US10097842B2 (en) | 2015-09-18 | 2018-10-09 | Qualcomm Incorporated | Restriction of escape pixel signaled values in palette mode video coding |
| JP6272441B2 (ja) | 2016-11-08 | 2018-01-31 | キヤノン株式会社 | 画像復号装置、画像復号方法及びプログラム |
| CN110800296A (zh) | 2017-06-29 | 2020-02-14 | 索尼公司 | 图像处理装置、图像处理方法和程序 |
| JP6962842B2 (ja) | 2018-03-22 | 2021-11-05 | Kddi株式会社 | 管理装置、管理方法及び管理プログラム |
| US11218700B2 (en) * | 2019-07-01 | 2022-01-04 | Qualcomm Incorporated | Minimum allowed quantization parameter for transform skip mode and palette mode in video coding |
| KR20220029088A (ko) * | 2020-09-01 | 2022-03-08 | 휴렛-팩커드 디벨롭먼트 컴퍼니, 엘.피. | 그룹 기반 어플리케이션 설정 |
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2019
- 2019-09-17 JP JP2019168859A patent/JP7358136B2/ja active Active
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2020
- 2020-08-14 CN CN202080065226.3A patent/CN114424550B/zh active Active
- 2020-08-14 WO PCT/JP2020/030903 patent/WO2021054011A1/ja not_active Ceased
- 2020-08-14 CN CN202411556329.6A patent/CN119277073A/zh active Pending
- 2020-08-14 EP EP20864906.1A patent/EP4033761A4/en active Pending
- 2020-08-14 CN CN202411556335.1A patent/CN119277075A/zh active Pending
- 2020-08-14 CN CN202411556333.2A patent/CN119316598A/zh active Pending
- 2020-08-14 CN CN202411556336.6A patent/CN119299694A/zh active Pending
- 2020-08-14 CN CN202411556331.3A patent/CN119277074A/zh active Pending
- 2020-08-14 CN CN202411556328.1A patent/CN119277072A/zh active Pending
- 2020-09-16 TW TW113100992A patent/TWI860228B/zh active
- 2020-09-16 TW TW109131821A patent/TWI832003B/zh active
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2022
- 2022-03-09 US US17/690,881 patent/US12101466B2/en active Active
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2023
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2024
- 2024-06-10 JP JP2024093996A patent/JP7665838B2/ja active Active
- 2024-07-16 US US18/774,707 patent/US12464119B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| JP7508676B2 (ja) | 2024-07-01 |
| TWI832003B (zh) | 2024-02-11 |
| KR20220055495A (ko) | 2022-05-03 |
| WO2021054011A1 (ja) | 2021-03-25 |
| JP2023164602A (ja) | 2023-11-10 |
| JP7358136B2 (ja) | 2023-10-10 |
| JP7665838B2 (ja) | 2025-04-21 |
| TW202418806A (zh) | 2024-05-01 |
| US12101466B2 (en) | 2024-09-24 |
| US20220201287A1 (en) | 2022-06-23 |
| US12464119B2 (en) | 2025-11-04 |
| TWI860228B (zh) | 2024-10-21 |
| CN119277074A (zh) | 2025-01-07 |
| JP2024103821A (ja) | 2024-08-01 |
| CN119277072A (zh) | 2025-01-07 |
| CN119277073A (zh) | 2025-01-07 |
| TW202114427A (zh) | 2021-04-01 |
| US20240372991A1 (en) | 2024-11-07 |
| CN119299694A (zh) | 2025-01-10 |
| CN114424550B (zh) | 2024-11-12 |
| CN119277075A (zh) | 2025-01-07 |
| EP4033761A4 (en) | 2023-08-23 |
| CN114424550A (zh) | 2022-04-29 |
| EP4033761A1 (en) | 2022-07-27 |
| JP2021048458A (ja) | 2021-03-25 |
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