JP2019013029A - 3次元ベースのカラーマッピングでのモデルパラメータ最適化のためのシステムおよび方法 - Google Patents
3次元ベースのカラーマッピングでのモデルパラメータ最適化のためのシステムおよび方法 Download PDFInfo
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Abstract
Description
本出願は、2014年6月19日に出願された米国特許仮出願第62/014610号明細書、および、2014年6月26日に出願された米国特許仮出願第62/017743号明細書に対する優先権を主張するものであり、それらの米国特許仮出願の各々は、「SYSTEMS AND METHODS FOR MODEL PARAMETER OPTIMIZATION IN THREE DIMENSIONAL BASED COLOR MAPPING」と表題を付けられ、それらの米国特許仮出願の各々は、本明細書に参照によりその全体が組み込まれている。
表1.SHVCスケーラビリティタイプ
Jcost(s)=D(s)+λ・bits(s) (6)
sopt=arg min(Jcost(s)) (7)
Jcost(s)=w・D(s)+λ・bits(s) (8)
J(si)=D(si)*w(l)+λ*r(si) (9)
Claims (1)
- ビデオ復号における使用のために3次元ルックアップ表パラメータを復号する方法であって、
ビデオデコーダで、3次元ルックアップ表のカラーマッピング係数に関連付けられた予測残差値の最上位ビットのインジケーション、および前記予測残差値の最下位ビットのインジケーション、および前記予測残差値の固定長コーディングされた最下位ビットの量を示している固定長コーディングされたビット量インジケーションを含む前記3次元ルックアップ表パラメータを受信するステップと、
前記固定長コーディングされたビット量インジケーションに基づいて、固定長コーディングされた最下位ビットの前記量を決定するステップと、
固定長コーディングされた最下位ビットの前記量に基づいて、前記予測残差値の最下位ビットの前記インジケーションを復号し、前記予測残差値の前記最下位ビットを生成するステップと、
前記予測残差値の最上位ビットの前記インジケーションおよび固定長コーディングされた最下位ビットの前記量に基づいて、前記予測残差値の前記最上位ビットを決定するステップと、
前記予測残差値の前記最上位ビットおよび前記予測残差値の前記最下位ビットに基づいて、前記カラーマッピング係数に関連付けられた前記予測残差値を組み立てるステップと
を備えたことを特徴とする方法。
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201462014610P | 2014-06-19 | 2014-06-19 | |
US62/014,610 | 2014-06-19 | ||
US201462017743P | 2014-06-26 | 2014-06-26 | |
US62/017,743 | 2014-06-26 |
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JP2016574146A Division JP6401309B2 (ja) | 2014-06-19 | 2015-06-17 | 3次元ベースのカラーマッピングでのモデルパラメータ最適化のためのシステムおよび方法 |
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JP2019013029A true JP2019013029A (ja) | 2019-01-24 |
JP6694031B2 JP6694031B2 (ja) | 2020-05-13 |
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JP2018167265A Active JP6694031B2 (ja) | 2014-06-19 | 2018-09-06 | 3次元ベースのカラーマッピングでのモデルパラメータ最適化のためのシステムおよび方法 |
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US (2) | US10154286B2 (ja) |
EP (1) | EP3158742A1 (ja) |
JP (2) | JP6401309B2 (ja) |
KR (2) | KR101884408B1 (ja) |
CN (2) | CN110913217B (ja) |
BR (1) | BR112016029843A8 (ja) |
RU (1) | RU2017101574A (ja) |
TW (1) | TWI689196B (ja) |
WO (1) | WO2015195849A1 (ja) |
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JP4479683B2 (ja) | 2006-03-16 | 2010-06-09 | セイコーエプソン株式会社 | 色補正回路およびそれを備えた画像表示装置 |
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EP2051527A1 (en) * | 2007-10-15 | 2009-04-22 | Thomson Licensing | Enhancement layer residual prediction for bit depth scalability using hierarchical LUTs |
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JP2013009272A (ja) * | 2011-06-27 | 2013-01-10 | Toshiba Corp | 画像符号化装置、方法及びプログラム、並びに、画像復号化装置、方法及びプログラム |
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TWI575933B (zh) * | 2011-11-04 | 2017-03-21 | 杜比實驗室特許公司 | 階層式視覺動態範圍編碼中之層分解技術 |
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CN105230019B (zh) * | 2013-04-08 | 2019-04-09 | 杜比国际公司 | 对lut进行编码的方法和进行解码的方法以及对应的设备 |
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 |
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CN110913217B (zh) | 2022-01-25 |
BR112016029843A2 (pt) | 2017-08-22 |
KR20180088515A (ko) | 2018-08-03 |
US10154286B2 (en) | 2018-12-11 |
WO2015195849A1 (en) | 2015-12-23 |
JP6401309B2 (ja) | 2018-10-10 |
TWI689196B (zh) | 2020-03-21 |
CN106664410A (zh) | 2017-05-10 |
TW201620304A (zh) | 2016-06-01 |
EP3158742A1 (en) | 2017-04-26 |
JP6694031B2 (ja) | 2020-05-13 |
BR112016029843A8 (pt) | 2021-07-06 |
US20150373372A1 (en) | 2015-12-24 |
CN106664410B (zh) | 2019-12-03 |
CN110913217A (zh) | 2020-03-24 |
RU2017101574A (ru) | 2018-07-19 |
RU2017101574A3 (ja) | 2018-07-19 |
JP2017527153A (ja) | 2017-09-14 |
KR102284995B1 (ko) | 2021-08-04 |
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