HK1215771A1 - 視頻編碼中的受指導圖像上採樣 - Google Patents
視頻編碼中的受指導圖像上採樣Info
- Publication number
- HK1215771A1 HK1215771A1 HK16103641.9A HK16103641A HK1215771A1 HK 1215771 A1 HK1215771 A1 HK 1215771A1 HK 16103641 A HK16103641 A HK 16103641A HK 1215771 A1 HK1215771 A1 HK 1215771A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- sampling
- video coding
- guided image
- guided
- image
- 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
- H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
-
- 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
- H04N19/46—Embedding additional information in the video signal during the compression process
-
- 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
- H04N19/134—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
- H04N19/169—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
- H04N19/169—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
- H04N19/187—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 scalable video layer
-
- 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
- H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
-
- 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
- H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
-
- 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
- H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
- H04N19/86—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving reduction of coding artifacts, e.g. of blockiness
-
- 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
- H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
- H04N19/89—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving methods or arrangements for detection of transmission errors at the decoder
-
- 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
- H04N19/33—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the spatial domain
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Image Processing (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201161521685P | 2011-08-09 | 2011-08-09 | |
US201261653234P | 2012-05-30 | 2012-05-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
HK1215771A1 true HK1215771A1 (zh) | 2016-09-09 |
Family
ID=46754875
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK16103641.9A HK1215771A1 (zh) | 2011-08-09 | 2016-03-30 | 視頻編碼中的受指導圖像上採樣 |
Country Status (4)
Country | Link |
---|---|
US (2) | US9100660B2 (zh) |
EP (1) | EP2557789B1 (zh) |
CN (2) | CN102957912B (zh) |
HK (1) | HK1215771A1 (zh) |
Families Citing this family (33)
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US9549207B2 (en) | 2013-01-02 | 2017-01-17 | Dolby Laboratories Licensing Corporation | Backward-compatible coding for ultra high definition video signals with enhanced dynamic range |
EP2959672B1 (en) * | 2013-02-21 | 2019-12-04 | Koninklijke Philips N.V. | Improved hdr image encoding and decoding methods and devices |
US20140301488A1 (en) * | 2013-04-08 | 2014-10-09 | General Instrument Corporation | Derivation of resampling filters for scalable video coding |
GB2516424A (en) * | 2013-07-15 | 2015-01-28 | Nokia Corp | A method, an apparatus and a computer program product for video coding and decoding |
JP6042583B2 (ja) | 2013-11-13 | 2016-12-14 | ドルビー ラボラトリーズ ライセンシング コーポレイション | Edrビデオのコンテンツ生成および支援ディスプレイ管理を行うためのワークフロー |
JP2015144423A (ja) * | 2013-12-25 | 2015-08-06 | 三星電子株式会社Samsung Electronics Co.,Ltd. | 画像符号化装置、画像復号化装置、それらの方法、プログラム及び画像処理システム |
EP2890129A1 (en) * | 2013-12-27 | 2015-07-01 | Thomson Licensing | Method and device for encoding a high-dynamic range image and/or decoding a bitstream |
EP3090538A1 (en) * | 2014-01-03 | 2016-11-09 | Thomson Licensing | Method, apparatus, and computer program product for optimising the upscaling to ultrahigh definition resolution when rendering video content |
CN105874806A (zh) * | 2014-01-03 | 2016-08-17 | 汤姆逊许可公司 | 生成用于视频优化的元数据的方法和设备 |
US9917662B2 (en) * | 2014-01-22 | 2018-03-13 | Siemens Aktiengesellschaft | Digital measurement input for an electric automation device, electric automation device comprising a digital measurement input, and method for processing digital input measurement values |
US9286653B2 (en) | 2014-08-06 | 2016-03-15 | Google Inc. | System and method for increasing the bit depth of images |
US9153017B1 (en) * | 2014-08-15 | 2015-10-06 | Google Inc. | System and method for optimized chroma subsampling |
US9652870B2 (en) * | 2015-01-09 | 2017-05-16 | Vixs Systems, Inc. | Tone mapper with filtering for dynamic range conversion and methods for use therewith |
US9589313B2 (en) * | 2015-01-09 | 2017-03-07 | Vixs Systems, Inc. | Dynamic range converter with pipelined architecture and methods for use therewith |
US9560330B2 (en) * | 2015-01-09 | 2017-01-31 | Vixs Systems, Inc. | Dynamic range converter with reconfigurable architecture and methods for use therewith |
US9558538B2 (en) * | 2015-01-09 | 2017-01-31 | Vixs Systems, Inc. | Dynamic range converter with frame by frame adaptation and methods for use therewith |
US9544560B2 (en) * | 2015-01-09 | 2017-01-10 | Vixs Systems, Inc. | Dynamic range converter with generic architecture and methods for use therewith |
US9860504B2 (en) | 2015-01-09 | 2018-01-02 | Vixs Systems, Inc. | Color gamut mapper for dynamic range conversion and methods for use therewith |
GB201500719D0 (en) * | 2015-01-15 | 2015-03-04 | Barco Nv | Method for chromo reconstruction |
WO2016132147A1 (en) | 2015-02-19 | 2016-08-25 | Magic Pony Technology Limited | Enhancement of visual data |
US10349064B2 (en) | 2015-03-10 | 2019-07-09 | Apple Inc. | Adaptive chroma downsampling and color space conversion techniques |
GB201603144D0 (en) | 2016-02-23 | 2016-04-06 | Magic Pony Technology Ltd | Training end-to-end video processes |
EP3278559B1 (en) | 2015-03-31 | 2021-05-05 | Magic Pony Technology Limited | Training end-to-end video processes |
GB201604672D0 (en) | 2016-03-18 | 2016-05-04 | Magic Pony Technology Ltd | Generative methods of super resolution |
US10715816B2 (en) | 2015-11-11 | 2020-07-14 | Apple Inc. | Adaptive chroma downsampling and color space conversion techniques |
EP3298579B1 (en) | 2016-04-12 | 2021-07-21 | Magic Pony Technology Limited | Visual data processing using energy networks |
GB201607994D0 (en) | 2016-05-06 | 2016-06-22 | Magic Pony Technology Ltd | Encoder pre-analyser |
EP3306528B1 (en) * | 2016-10-04 | 2019-12-25 | Axis AB | Using image analysis algorithms for providing traning data to neural networks |
US10701394B1 (en) | 2016-11-10 | 2020-06-30 | Twitter, Inc. | Real-time video super-resolution with spatio-temporal networks and motion compensation |
EP3794828A1 (en) | 2018-05-16 | 2021-03-24 | Isize Limited | Encoding and decoding image data |
EP3777143A4 (en) * | 2019-03-11 | 2022-02-16 | Alibaba Group Holding Limited | INTERCODING FOR ADAPTIVE RESOLUTION VIDEO CODING |
US11445222B1 (en) | 2019-09-30 | 2022-09-13 | Isize Limited | Preprocessing image data |
US11252417B2 (en) | 2020-01-05 | 2022-02-15 | Size Limited | Image data processing |
Family Cites Families (20)
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FI88238C (fi) | 1991-05-27 | 1993-04-13 | Salora Oy | Behandling av en flerdimensionell videosignal |
US6510242B1 (en) | 1999-10-26 | 2003-01-21 | Sharp Laboratories Of America, Inc. | Color image enhancement during YCbCr to RGB color conversion |
US20030112863A1 (en) | 2001-07-12 | 2003-06-19 | Demos Gary A. | Method and system for improving compressed image chroma information |
US7136417B2 (en) * | 2002-07-15 | 2006-11-14 | Scientific-Atlanta, Inc. | Chroma conversion optimization |
US7289163B2 (en) * | 2003-04-28 | 2007-10-30 | Samsung Electronics Co., Ltd. | Method and apparatus for adjusting color edge center in color transient improvement |
US8330831B2 (en) | 2003-08-05 | 2012-12-11 | DigitalOptics Corporation Europe Limited | Method of gathering visual meta data using a reference image |
JP4617644B2 (ja) | 2003-07-18 | 2011-01-26 | ソニー株式会社 | 符号化装置及び方法 |
US7170529B2 (en) | 2003-10-24 | 2007-01-30 | Sigmatel, Inc. | Image processing |
US20070159556A1 (en) * | 2004-03-25 | 2007-07-12 | Koninklijke Philips Electronics N.V. | Luminance transient improvemet using video encoding metric for digital video processing |
US8218625B2 (en) | 2004-04-23 | 2012-07-10 | Dolby Laboratories Licensing Corporation | Encoding, decoding and representing high dynamic range images |
US20050259729A1 (en) * | 2004-05-21 | 2005-11-24 | Shijun Sun | Video coding with quality scalability |
US7724949B2 (en) | 2004-06-10 | 2010-05-25 | Qualcomm Incorporated | Advanced chroma enhancement |
EP1746839A1 (en) * | 2005-07-22 | 2007-01-24 | Thomson Licensing | Method and apparatus for encoding video data |
US7956930B2 (en) | 2006-01-06 | 2011-06-07 | Microsoft Corporation | Resampling and picture resizing operations for multi-resolution video coding and decoding |
CA2570090C (en) | 2006-12-06 | 2014-08-19 | Brightside Technologies Inc. | Representing and reconstructing high dynamic range images |
US8149336B2 (en) | 2008-05-07 | 2012-04-03 | Honeywell International Inc. | Method for digital noise reduction in low light video |
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 |
EP2406959B1 (en) | 2009-03-13 | 2015-01-14 | Dolby Laboratories Licensing Corporation | Layered compression of high dynamic range, visual dynamic range, and wide color gamut video |
WO2011090790A1 (en) | 2010-01-22 | 2011-07-28 | Thomson Licensing | Methods and apparatus for sampling -based super resolution vido encoding and decoding |
TWI479898B (zh) | 2010-08-25 | 2015-04-01 | Dolby Lab Licensing Corp | 擴展影像動態範圍 |
-
2012
- 2012-08-01 EP EP12178834.3A patent/EP2557789B1/en active Active
- 2012-08-07 US US13/569,125 patent/US9100660B2/en active Active
- 2012-08-09 CN CN201210281757.3A patent/CN102957912B/zh active Active
- 2012-08-09 CN CN201510809673.6A patent/CN105338361B/zh active Active
-
2015
- 2015-06-23 US US14/748,004 patent/US9338470B2/en active Active
-
2016
- 2016-03-30 HK HK16103641.9A patent/HK1215771A1/zh unknown
Also Published As
Publication number | Publication date |
---|---|
US20150319450A1 (en) | 2015-11-05 |
US9100660B2 (en) | 2015-08-04 |
US9338470B2 (en) | 2016-05-10 |
EP2557789B1 (en) | 2017-09-27 |
CN102957912B (zh) | 2016-01-20 |
CN105338361B (zh) | 2019-01-04 |
CN102957912A (zh) | 2013-03-06 |
CN105338361A (zh) | 2016-02-17 |
EP2557789A2 (en) | 2013-02-13 |
US20130039430A1 (en) | 2013-02-14 |
EP2557789A3 (en) | 2013-04-17 |
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