TWI554081B - 基於位元深度之取樣適應性偏移縮放 - Google Patents
基於位元深度之取樣適應性偏移縮放 Download PDFInfo
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- TWI554081B TWI554081B TW103112873A TW103112873A TWI554081B TW I554081 B TWI554081 B TW I554081B TW 103112873 A TW103112873 A TW 103112873A TW 103112873 A TW103112873 A TW 103112873A TW I554081 B TWI554081 B TW I554081B
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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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- 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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- 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
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- 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
- H04N19/186—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)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Spectrometry And Color Measurement (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201361809852P | 2013-04-08 | 2013-04-08 | |
| US14/243,707 US10334253B2 (en) | 2013-04-08 | 2014-04-02 | Sample adaptive offset scaling based on bit-depth |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW201505421A TW201505421A (zh) | 2015-02-01 |
| TWI554081B true TWI554081B (zh) | 2016-10-11 |
Family
ID=51654432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW103112873A TWI554081B (zh) | 2013-04-08 | 2014-04-08 | 基於位元深度之取樣適應性偏移縮放 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US10334253B2 (enExample) |
| EP (1) | EP2984827B1 (enExample) |
| JP (1) | JP6301449B2 (enExample) |
| KR (1) | KR102318175B1 (enExample) |
| CN (1) | CN105165010B (enExample) |
| BR (1) | BR112015025642A2 (enExample) |
| TW (1) | TWI554081B (enExample) |
| WO (1) | WO2014168812A1 (enExample) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10708588B2 (en) * | 2013-06-19 | 2020-07-07 | Apple Inc. | Sample adaptive offset control |
| EP3026908A1 (en) * | 2014-11-26 | 2016-06-01 | Thomson Licensing | Method and device for quantizing and de-quantizing a picture using scaling factors for chrominance based on luminance |
| CN109155853B (zh) * | 2016-05-19 | 2023-03-28 | 杜比实验室特许公司 | 用于高动态范围图像的色度整形 |
| WO2017208549A1 (ja) * | 2016-06-01 | 2017-12-07 | ソニー株式会社 | 画像処理装置及び画像処理方法 |
| US10623737B2 (en) * | 2016-10-04 | 2020-04-14 | Qualcomm Incorporated | Peak sample adaptive offset |
| JP6814029B2 (ja) * | 2016-11-22 | 2021-01-13 | 日本放送協会 | ループフィルタ、符号化装置、復号装置、及びプログラム |
| EP3364656A1 (en) * | 2017-02-15 | 2018-08-22 | Thomson Licensing | Method for sample adaptive offset coding |
| KR101985833B1 (ko) * | 2017-03-22 | 2019-06-04 | 국방과학연구소 | 인루프 필터에 관한 영상 부호화 및 복호화 장치 및 방법 |
| EP3643063A1 (en) * | 2017-06-21 | 2020-04-29 | Vid Scale, Inc. | Adaptive quantization for 360-degree video coding |
| KR102432486B1 (ko) * | 2017-11-22 | 2022-08-12 | 삼성전자주식회사 | 비디오 복호화 장치 및 이를 포함하는 컴퓨팅 시스템 및 비디오 복호화 방법 |
| JP7234365B2 (ja) * | 2018-11-21 | 2023-03-07 | 華為技術有限公司 | イントラ予測方法及び装置 |
| KR20210134375A (ko) * | 2019-03-04 | 2021-11-09 | 알리바바 그룹 홀딩 리미티드 | 비디오 콘텐츠를 처리하기 위한 방법 및 시스템 |
| EP3939298A4 (en) * | 2019-03-15 | 2023-01-04 | HFI Innovation Inc. | LATENCY REDUCTION METHOD AND APPARATUS FOR CHROMINANCE RESIDUE SCALING |
| WO2021093801A1 (en) * | 2019-11-14 | 2021-05-20 | Beijing Bytedance Network Technology Co., Ltd. | Coding of low bit-depth visual media data |
| KR102611423B1 (ko) * | 2022-07-01 | 2023-12-07 | 주식회사 네패스 | 이미지 스케일링 장치 및 이미지 스케일링 방법 |
| EP4447439A1 (en) * | 2023-04-14 | 2024-10-16 | Beijing Xiaomi Mobile Software Co., Ltd. | Encoding/decoding video picture data |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2840045A1 (en) * | 2011-06-23 | 2012-12-27 | Sharp Kabushiki Kaisha | Offset decoding device, offset encoding device, image filter device, and data structure |
| TW201309036A (zh) * | 2011-06-28 | 2013-02-16 | Samsung Electronics Co Ltd | 使用亮度成分影像的預測色度成分影像用的裝置與方法 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8204333B2 (en) * | 2007-10-15 | 2012-06-19 | Intel Corporation | Converting video and image signal bit depths |
| US9338475B2 (en) * | 2008-04-16 | 2016-05-10 | Intel Corporation | Tone mapping for bit-depth scalable video codec |
| US9055305B2 (en) * | 2011-01-09 | 2015-06-09 | Mediatek Inc. | Apparatus and method of sample adaptive offset for video coding |
| US20120294353A1 (en) * | 2011-05-16 | 2012-11-22 | Mediatek Inc. | Apparatus and Method of Sample Adaptive Offset for Luma and Chroma Components |
| CN102857746B (zh) | 2011-06-28 | 2017-03-29 | 中兴通讯股份有限公司 | 环路滤波编解码方法及装置 |
| US9231616B2 (en) | 2011-08-05 | 2016-01-05 | Broadcom Corporation | Unified binarization for CABAC/CAVLC entropy coding |
| US20130083844A1 (en) * | 2011-09-30 | 2013-04-04 | In Suk Chong | Coefficient coding for sample adaptive offset and adaptive loop filter |
| WO2013103893A1 (en) * | 2012-01-05 | 2013-07-11 | General Instrument Corporation | Devices and methods for multipass sample adaptive offset coding |
| WO2013103892A1 (en) * | 2012-01-05 | 2013-07-11 | General Instrument Corporation | Devices and methods for sample adaptive offset coding and/or selection of edge offset parameters |
| WO2015163046A1 (ja) * | 2014-04-23 | 2015-10-29 | ソニー株式会社 | 画像処理装置及び画像処理方法 |
| US10142642B2 (en) * | 2014-06-04 | 2018-11-27 | Qualcomm Incorporated | Block adaptive color-space conversion coding |
-
2014
- 2014-04-02 US US14/243,707 patent/US10334253B2/en active Active
- 2014-04-03 WO PCT/US2014/032839 patent/WO2014168812A1/en not_active Ceased
- 2014-04-03 JP JP2016506619A patent/JP6301449B2/ja active Active
- 2014-04-03 CN CN201480019873.5A patent/CN105165010B/zh active Active
- 2014-04-03 KR KR1020157031521A patent/KR102318175B1/ko active Active
- 2014-04-03 EP EP14720459.8A patent/EP2984827B1/en active Active
- 2014-04-03 BR BR112015025642A patent/BR112015025642A2/pt not_active IP Right Cessation
- 2014-04-08 TW TW103112873A patent/TWI554081B/zh not_active IP Right Cessation
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2840045A1 (en) * | 2011-06-23 | 2012-12-27 | Sharp Kabushiki Kaisha | Offset decoding device, offset encoding device, image filter device, and data structure |
| TW201309036A (zh) * | 2011-06-28 | 2013-02-16 | Samsung Electronics Co Ltd | 使用亮度成分影像的預測色度成分影像用的裝置與方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20150140729A (ko) | 2015-12-16 |
| KR102318175B1 (ko) | 2021-10-26 |
| CN105165010B (zh) | 2019-05-31 |
| EP2984827A1 (en) | 2016-02-17 |
| JP2016518770A (ja) | 2016-06-23 |
| JP6301449B2 (ja) | 2018-03-28 |
| US10334253B2 (en) | 2019-06-25 |
| CN105165010A (zh) | 2015-12-16 |
| EP2984827B1 (en) | 2021-07-14 |
| US20140301438A1 (en) | 2014-10-09 |
| BR112015025642A2 (pt) | 2017-07-18 |
| WO2014168812A1 (en) | 2014-10-16 |
| TW201505421A (zh) | 2015-02-01 |
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