TWI743098B - 用於在顯示串流壓縮中量化參數之適應性計算的裝置及方法 - Google Patents
用於在顯示串流壓縮中量化參數之適應性計算的裝置及方法 Download PDFInfo
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Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
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| US201662311586P | 2016-03-22 | 2016-03-22 | |
| US62/311,586 | 2016-03-22 | ||
| US201662329160P | 2016-04-28 | 2016-04-28 | |
| US62/329,160 | 2016-04-28 | ||
| US15/465,328 US20170280139A1 (en) | 2016-03-22 | 2017-03-21 | Apparatus and methods for adaptive calculation of quantization parameters in display stream compression |
| US15/465,328 | 2017-03-21 |
Publications (2)
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| TW201737708A TW201737708A (zh) | 2017-10-16 |
| TWI743098B true TWI743098B (zh) | 2021-10-21 |
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| US10638133B2 (en) * | 2018-01-31 | 2020-04-28 | Qualcomm Incorporated | Delta quantization parameter (QP) coding options for video |
| US10924739B2 (en) * | 2018-10-31 | 2021-02-16 | Ati Technologies Ulc | Efficient quantization parameter prediction method for low latency video coding |
| KR102621118B1 (ko) * | 2018-11-01 | 2024-01-04 | 삼성전자주식회사 | 영상 적응적 양자화 테이블을 이용한 영상의 부호화 장치 및 방법 |
| ES3040393T3 (en) * | 2019-10-28 | 2025-10-30 | Lg Electronics Inc | Method for encoding/decoding image using color space conversion, and method for transmitting bitstream |
| CN113038136B (zh) * | 2019-12-25 | 2022-10-11 | 成都鼎桥通信技术有限公司 | 一种视频自适应调整方法和装置 |
| US11381830B2 (en) * | 2020-06-11 | 2022-07-05 | Tencent America LLC | Modified quantizer |
| US12192477B2 (en) | 2021-03-23 | 2025-01-07 | Samsung Electronics Co., Ltd. | Quantum parameter control and the method thereof |
| EP4195666B1 (en) | 2021-12-08 | 2024-11-20 | Axis AB | An encoding device and a method for encoding an image frame including selective restriction of offset compression values |
| CN117676141A (zh) * | 2022-09-08 | 2024-03-08 | 华为技术有限公司 | 图像编解码方法、装置、编码器、解码器和系统 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110051806A1 (en) * | 2009-09-02 | 2011-03-03 | Sony Computer Entertainment Inc. | Picture-level rate control for video encoding |
| US20140098857A1 (en) * | 2012-10-03 | 2014-04-10 | Broadcom Corporation | Bounded Rate Near-Lossless And Lossless Image Compression |
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| JPH05236444A (ja) * | 1992-02-21 | 1993-09-10 | Nippon Telegr & Teleph Corp <Ntt> | 量子化特性制御方法 |
| US7313318B2 (en) * | 1998-06-17 | 2007-12-25 | Victor Company Of Japan, Limited | Video signal encoding and recording apparatus with variable transmission rate |
| US6535251B1 (en) * | 1999-10-26 | 2003-03-18 | Sharplabs Of America, Inc. | Video encoder and method for adjusting quantization step in real time |
| JP4492777B2 (ja) * | 2001-08-28 | 2010-06-30 | 日本電気株式会社 | 動画像符号化装置 |
| JP2007318617A (ja) * | 2006-05-29 | 2007-12-06 | Renesas Technology Corp | 画像符号化装置、及び画像符号化プログラム |
| US20090310672A1 (en) * | 2008-06-13 | 2009-12-17 | W&W Communications, Inc. | Method and System for Rate Control in a Video Encoder |
| US8483272B2 (en) * | 2010-09-24 | 2013-07-09 | Intel Corporation | System and method for frame level bit rate control without pre-analysis |
| US20130142250A1 (en) * | 2011-12-06 | 2013-06-06 | Broadcom Corporation | Region based classification and adaptive rate control method and apparatus |
| CN102724510B (zh) * | 2012-06-21 | 2014-05-28 | 中科开元信息技术(北京)有限公司 | 一种基于虚拟编码缓冲区充盈度的码率控制算法 |
| CN104737542B (zh) * | 2013-01-30 | 2018-09-25 | 英特尔公司 | 用于下一代视频的内容自适应熵编码 |
| GB2516021A (en) * | 2013-07-05 | 2015-01-14 | Canon Kk | Method, device, and computer program for pre-encoding and post-decoding high bit-depth content in video encoder and decoder |
| US9848193B2 (en) | 2014-04-15 | 2017-12-19 | Qualcomm Incorporated | System and method for selecting quantization parameter (QP) in display stream compression (DSC) |
| US9979970B2 (en) * | 2014-08-08 | 2018-05-22 | Qualcomm Incorporated | System and method for determining buffer fullness for display stream compression |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110051806A1 (en) * | 2009-09-02 | 2011-03-03 | Sony Computer Entertainment Inc. | Picture-level rate control for video encoding |
| US20140098857A1 (en) * | 2012-10-03 | 2014-04-10 | Broadcom Corporation | Bounded Rate Near-Lossless And Lossless Image Compression |
Also Published As
| Publication number | Publication date |
|---|---|
| US20170280139A1 (en) | 2017-09-28 |
| EP3434017A1 (en) | 2019-01-30 |
| CN108702513A (zh) | 2018-10-23 |
| TW201737708A (zh) | 2017-10-16 |
| CA3014931A1 (en) | 2017-09-28 |
| CN108702513B (zh) | 2022-06-07 |
| EP3434017C0 (en) | 2024-02-28 |
| WO2017165529A1 (en) | 2017-09-28 |
| JP2019512970A (ja) | 2019-05-16 |
| BR112018069086A2 (pt) | 2019-01-22 |
| EP3434017B1 (en) | 2024-02-28 |
| KR20180122354A (ko) | 2018-11-12 |
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