TWI725939B - 處理影像資料之方法及裝置 - Google Patents
處理影像資料之方法及裝置 Download PDFInfo
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- TWI725939B TWI725939B TW104123152A TW104123152A TWI725939B TW I725939 B TWI725939 B TW I725939B TW 104123152 A TW104123152 A TW 104123152A TW 104123152 A TW104123152 A TW 104123152A TW I725939 B TWI725939 B TW I725939B
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- 238000012545 processing Methods 0.000 title claims description 22
- 238000013139 quantization Methods 0.000 claims description 15
- 230000005540 biological transmission Effects 0.000 claims description 12
- 238000006243 chemical reaction Methods 0.000 description 15
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- 230000005693 optoelectronics Effects 0.000 description 6
- 238000012546 transfer Methods 0.000 description 6
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- OSWPMRLSEDHDFF-UHFFFAOYSA-N methyl salicylate Chemical compound COC(=O)C1=CC=CC=C1O OSWPMRLSEDHDFF-UHFFFAOYSA-N 0.000 description 4
- 238000003384 imaging method Methods 0.000 description 2
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- 230000003287 optical effect Effects 0.000 description 2
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- 230000005236 sound signal Effects 0.000 description 1
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Images
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
- H04N19/169—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
-
- 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
- H04N19/124—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
- H04N19/134—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
-
- 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
- H04N19/36—Scalability techniques involving formatting the layers as a function of picture distortion after decoding, e.g. signal-to-noise [SNR] scalability
-
- 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
- H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Processing Of Color Television Signals (AREA)
- Color Television Systems (AREA)
- Facsimile Image Signal Circuits (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP14306184.4 | 2014-07-22 | ||
| EP14306184.4A EP2977958A1 (en) | 2014-07-22 | 2014-07-22 | Method and apparatus for processing image data |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW201605228A TW201605228A (zh) | 2016-02-01 |
| TWI725939B true TWI725939B (zh) | 2021-05-01 |
Family
ID=51265638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW104123152A TWI725939B (zh) | 2014-07-22 | 2015-07-17 | 處理影像資料之方法及裝置 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US10757426B2 (enExample) |
| EP (2) | EP2977958A1 (enExample) |
| JP (2) | JP6703978B2 (enExample) |
| KR (1) | KR102401881B1 (enExample) |
| CN (1) | CN106537912B (enExample) |
| AU (1) | AU2015294052B2 (enExample) |
| MX (1) | MX2017000846A (enExample) |
| TW (1) | TWI725939B (enExample) |
| WO (1) | WO2016012396A1 (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016184762A1 (en) * | 2015-05-18 | 2016-11-24 | Thomson Licensing | Method and device for processing color image data representing colors of a color gamut. |
| EP3119086A1 (en) * | 2015-07-17 | 2017-01-18 | Thomson Licensing | Methods and devices for encoding/decoding videos |
| US10728560B2 (en) * | 2016-01-28 | 2020-07-28 | Koninklijke Philips N.V. | Encoding and decoding HDR videos |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007295415A (ja) * | 2006-04-26 | 2007-11-08 | Sharp Corp | 画像処理方法および画像処理装置 |
| US20140003497A1 (en) * | 2012-07-02 | 2014-01-02 | Microsoft Corporation | Control and use of chroma quantization parameter values |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3057255B2 (ja) | 1989-08-15 | 2000-06-26 | ソニー株式会社 | 画像処理装置及び画像処理方法 |
| KR100200363B1 (ko) * | 1996-10-10 | 1999-06-15 | 윤종용 | 영상의 다이나믹 레인지 확대 장치 |
| EP1608183A1 (en) | 2004-06-14 | 2005-12-21 | Dialog Semiconductor GmbH | Matrix circuit for imaging sensors |
| US8254707B2 (en) | 2005-12-07 | 2012-08-28 | Sony Corporation | Encoding device, encoding method, encoding program, decoding device, decoding method, and decoding program in interlace scanning |
| EP1998571A1 (en) | 2006-03-20 | 2008-12-03 | Sony Corporation | Image signal processing device and image signal processing method |
| US9571856B2 (en) | 2008-08-25 | 2017-02-14 | Microsoft Technology Licensing, Llc | Conversion operations in scalable video encoding and decoding |
| CN104486605B (zh) * | 2009-03-10 | 2017-04-12 | 杜比实验室特许公司 | 扩展动态范围和扩展维数图像信号转换 |
| EP2898694B1 (en) * | 2012-09-24 | 2019-06-19 | Huawei Technologies Co., Ltd. | Video compression with color space scalability |
| JP2015005899A (ja) * | 2013-06-21 | 2015-01-08 | ソニー株式会社 | 復号装置および復号方法、並びに、符号化装置および符号化方法 |
| US10075735B2 (en) * | 2013-07-14 | 2018-09-11 | Sharp Kabushiki Kaisha | Video parameter set signaling |
| RU2670782C9 (ru) * | 2013-07-18 | 2018-11-23 | Конинклейке Филипс Н.В. | Способы и устройства для создания функций отображения кода для кодирования изображения hdr и способы и устройства для использования таких кодированных изображений |
| KR20150010658A (ko) * | 2013-07-18 | 2015-01-28 | 삼성전자주식회사 | 비디오 포멧 파라미터 전달을 사용하는 비디오 부호화 방법 및 그 장치, 비디오 복호화 방법 및 그 장치 |
| JP6379636B2 (ja) * | 2014-04-30 | 2018-08-29 | ソニー株式会社 | 情報処理装置、情報記録媒体、および画像処理方法、並びにプログラム |
-
2014
- 2014-07-22 EP EP14306184.4A patent/EP2977958A1/en not_active Withdrawn
-
2015
- 2015-07-17 TW TW104123152A patent/TWI725939B/zh active
- 2015-07-20 CN CN201580040166.9A patent/CN106537912B/zh active Active
- 2015-07-20 KR KR1020177001827A patent/KR102401881B1/ko active Active
- 2015-07-20 AU AU2015294052A patent/AU2015294052B2/en active Active
- 2015-07-20 US US15/328,043 patent/US10757426B2/en active Active
- 2015-07-20 WO PCT/EP2015/066545 patent/WO2016012396A1/en not_active Ceased
- 2015-07-20 JP JP2017503115A patent/JP6703978B2/ja active Active
- 2015-07-20 EP EP15736852.3A patent/EP3172718B1/en active Active
- 2015-07-20 MX MX2017000846A patent/MX2017000846A/es unknown
-
2020
- 2020-05-11 JP JP2020083328A patent/JP6980054B2/ja active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007295415A (ja) * | 2006-04-26 | 2007-11-08 | Sharp Corp | 画像処理方法および画像処理装置 |
| US20140003497A1 (en) * | 2012-07-02 | 2014-01-02 | Microsoft Corporation | Control and use of chroma quantization parameter values |
Non-Patent Citations (1)
| Title |
|---|
| R. Boitard, et al., "Evaluation of color encodings for high dynamic range pixels," Proceedings of the SPIE, Volume 9394, id. 93941K 9 pp., 2015. https://www.cl.cam.ac.uk/~rkm38/pdfs/boitard14hdr_colorspace.pdf * |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2020145707A (ja) | 2020-09-10 |
| KR102401881B1 (ko) | 2022-05-26 |
| BR112017000992A2 (pt) | 2017-11-14 |
| US20170223366A1 (en) | 2017-08-03 |
| US10757426B2 (en) | 2020-08-25 |
| JP2017525290A (ja) | 2017-08-31 |
| AU2015294052B2 (en) | 2020-12-03 |
| EP2977958A1 (en) | 2016-01-27 |
| JP6980054B2 (ja) | 2021-12-15 |
| MX2017000846A (es) | 2017-05-01 |
| EP3172718B1 (en) | 2022-04-27 |
| AU2015294052A1 (en) | 2017-02-23 |
| TW201605228A (zh) | 2016-02-01 |
| KR20170037608A (ko) | 2017-04-04 |
| CN106537912B (zh) | 2020-02-07 |
| JP6703978B2 (ja) | 2020-06-03 |
| CN106537912A (zh) | 2017-03-22 |
| WO2016012396A1 (en) | 2016-01-28 |
| EP3172718A1 (en) | 2017-05-31 |
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