AU2017249135A1 - Apparatus and methods for perceptual quantization parameter (QP) weighting for display stream compression - Google Patents
Apparatus and methods for perceptual quantization parameter (QP) weighting for display stream compression Download PDFInfo
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- AU2017249135A1 AU2017249135A1 AU2017249135A AU2017249135A AU2017249135A1 AU 2017249135 A1 AU2017249135 A1 AU 2017249135A1 AU 2017249135 A AU2017249135 A AU 2017249135A AU 2017249135 A AU2017249135 A AU 2017249135A AU 2017249135 A1 AU2017249135 A1 AU 2017249135A1
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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
- H04N19/10—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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- 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
- H04N19/115—Selection of the code volume for a coding unit prior to coding
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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
- H04N19/134—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
- H04N19/146—Data rate or code amount at the encoder output
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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
- H04N19/134—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
- H04N19/146—Data rate or code amount at the encoder output
- H04N19/152—Data rate or code amount at the encoder output by measuring the fullness of the transmission buffer
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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
- H04N19/17—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
- 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
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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
- H04N19/184—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 bits, e.g. of the compressed video stream
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201662322730P | 2016-04-14 | 2016-04-14 | |
| US62/322,730 | 2016-04-14 | ||
| US15/481,228 US10432936B2 (en) | 2016-04-14 | 2017-04-06 | Apparatus and methods for perceptual quantization parameter (QP) weighting for display stream compression |
| US15/481,228 | 2017-04-06 | ||
| PCT/US2017/026613 WO2017180472A1 (en) | 2016-04-14 | 2017-04-07 | Apparatus and methods for perceptual quantization parameter (qp) weighting for display stream compression |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AU2017249135A1 true AU2017249135A1 (en) | 2018-09-27 |
Family
ID=60040142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU2017249135A Abandoned AU2017249135A1 (en) | 2016-04-14 | 2017-04-07 | Apparatus and methods for perceptual quantization parameter (QP) weighting for display stream compression |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US10432936B2 (enExample) |
| EP (1) | EP3443747A1 (enExample) |
| JP (1) | JP2019514290A (enExample) |
| KR (1) | KR102112942B1 (enExample) |
| CN (1) | CN108886615A (enExample) |
| AU (1) | AU2017249135A1 (enExample) |
| BR (1) | BR112018071067A2 (enExample) |
| TW (1) | TW201739246A (enExample) |
| WO (1) | WO2017180472A1 (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10567803B2 (en) | 2017-04-12 | 2020-02-18 | Qualcomm Incorporated | Midpoint prediction error diffusion for display stream compression |
| CN108810530B (zh) * | 2018-07-12 | 2025-04-29 | 珠海亿智电子科技有限公司 | 一种基于人眼视觉系统的avc码率控制方法 |
| CN110620807B (zh) * | 2019-05-14 | 2020-11-06 | 北京邮电大学 | 文件传输方法、服务器、系统、设备以及存储介质 |
| JP2021072485A (ja) * | 2019-10-29 | 2021-05-06 | 株式会社リコー | 符号化装置、復号化装置、符号化方法、復号化方法、符号化プログラム及び復号化プログラム |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030112863A1 (en) * | 2001-07-12 | 2003-06-19 | Demos Gary A. | Method and system for improving compressed image chroma information |
| JP4934081B2 (ja) * | 2008-02-28 | 2012-05-16 | 株式会社リコー | 符号化装置、符号処理装置、符号化方法、符号処理方法、コンピュータプログラム及び記録媒体 |
| JP5502336B2 (ja) * | 2009-02-06 | 2014-05-28 | パナソニック株式会社 | 映像信号符号化装置及び、映像信号符号化方法 |
| JP2011259362A (ja) * | 2010-06-11 | 2011-12-22 | Sony Corp | 画像処理装置および方法 |
| CN106162185B (zh) * | 2012-01-20 | 2019-10-18 | 维洛媒体国际有限公司 | 色度量化参数扩展 |
| US9451258B2 (en) * | 2012-04-03 | 2016-09-20 | Qualcomm Incorporated | Chroma slice-level QP offset and deblocking |
| US9414054B2 (en) | 2012-07-02 | 2016-08-09 | Microsoft Technology Licensing, Llc | Control and use of chroma quantization parameter values |
| US9978156B2 (en) * | 2012-10-03 | 2018-05-22 | Avago Technologies General Ip (Singapore) Pte. Ltd. | High-throughput image and video compression |
| JP6406014B2 (ja) * | 2012-12-18 | 2018-10-17 | ソニー株式会社 | 画像処理装置及び画像処理方法 |
| US10440365B2 (en) * | 2013-06-28 | 2019-10-08 | Velos Media, Llc | Methods and devices for emulating low-fidelity coding in a high-fidelity coder |
| JP2015173312A (ja) * | 2014-03-11 | 2015-10-01 | ソニー株式会社 | 画像符号化装置および方法、並びに画像復号装置および方法 |
| US9848193B2 (en) | 2014-04-15 | 2017-12-19 | Qualcomm Incorporated | System and method for selecting quantization parameter (QP) in display stream compression (DSC) |
| US20150373327A1 (en) | 2014-06-20 | 2015-12-24 | Qualcomm Incorporated | Block adaptive color-space conversion coding |
-
2017
- 2017-04-06 US US15/481,228 patent/US10432936B2/en active Active
- 2017-04-07 AU AU2017249135A patent/AU2017249135A1/en not_active Abandoned
- 2017-04-07 KR KR1020187029400A patent/KR102112942B1/ko not_active Expired - Fee Related
- 2017-04-07 BR BR112018071067-9A patent/BR112018071067A2/pt not_active IP Right Cessation
- 2017-04-07 JP JP2018553248A patent/JP2019514290A/ja active Pending
- 2017-04-07 CN CN201780020622.2A patent/CN108886615A/zh active Pending
- 2017-04-07 WO PCT/US2017/026613 patent/WO2017180472A1/en not_active Ceased
- 2017-04-07 EP EP17719425.5A patent/EP3443747A1/en not_active Withdrawn
- 2017-04-14 TW TW106112456A patent/TW201739246A/zh unknown
Also Published As
| Publication number | Publication date |
|---|---|
| EP3443747A1 (en) | 2019-02-20 |
| JP2019514290A (ja) | 2019-05-30 |
| KR102112942B1 (ko) | 2020-05-19 |
| TW201739246A (zh) | 2017-11-01 |
| CN108886615A (zh) | 2018-11-23 |
| WO2017180472A1 (en) | 2017-10-19 |
| KR20180134895A (ko) | 2018-12-19 |
| BR112018071067A2 (pt) | 2019-02-12 |
| US10432936B2 (en) | 2019-10-01 |
| US20170302932A1 (en) | 2017-10-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MK1 | Application lapsed section 142(2)(a) - no request for examination in relevant period |