CN102388611B - 使用色调映射和反色调映射的比特深度可分级视频编码和解码的方法和装置 - Google Patents

使用色调映射和反色调映射的比特深度可分级视频编码和解码的方法和装置 Download PDF

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CN102388611B
CN102388611B CN201080016191.0A CN201080016191A CN102388611B CN 102388611 B CN102388611 B CN 102388611B CN 201080016191 A CN201080016191 A CN 201080016191A CN 102388611 B CN102388611 B CN 102388611B
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bit
tone mapping
depth
prediction
sampling
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CN102388611A (zh
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罗健聪
Z.马
尹鹏
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Thomson Licensing SAS
International Digital Madison Patent Holding SAS
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THOMSON LICENSING CORP
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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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/40—Image enhancement or restoration using histogram techniques
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/90—Dynamic range modification of images or parts thereof
    • G06T5/92—Dynamic range modification of images or parts thereof based on global image 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
    • H04N19/10—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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
    • 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
    • H04N19/46—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
    • H04N19/50—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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10016—Video; Image sequence

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CN201080016191.0A 2009-02-11 2010-02-09 使用色调映射和反色调映射的比特深度可分级视频编码和解码的方法和装置 Active CN102388611B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US15156909P 2009-02-11 2009-02-11
US61/151,569 2009-02-11
PCT/US2010/000356 WO2010093432A1 (en) 2009-02-11 2010-02-09 Methods and apparatus for bit depth scalable video encoding and decoding utilizing tone mapping and inverse tone mapping

Publications (2)

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CN102388611A CN102388611A (zh) 2012-03-21
CN102388611B true CN102388611B (zh) 2015-08-19

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Country Status (7)

Country Link
US (1) US8867616B2 (https=)
EP (1) EP2396967B1 (https=)
JP (2) JP5646514B2 (https=)
KR (1) KR101740741B1 (https=)
CN (1) CN102388611B (https=)
BR (1) BRPI1008372A2 (https=)
WO (1) WO2010093432A1 (https=)

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US9906804B2 (en) * 2014-01-16 2018-02-27 Qualcomm Incorporated Reference layer sample position derivation for scalable video coding
KR102264161B1 (ko) * 2014-08-21 2021-06-11 삼성전자주식회사 이미지 처리 장치, 이미지 처리 시스템, 이미지 처리 시스템의 동작방법 및 이미지 처리 시스템을 포함하는 시스템 온 칩
GB2530898A (en) * 2014-08-21 2016-04-06 Samsung Electronics Co Ltd Image processor, image processing system including image processor, system-on-chip including image processing system, and method of operating image processing
EP3301925A1 (en) * 2016-09-30 2018-04-04 Thomson Licensing Method for local inter-layer prediction intra based
JP6684971B2 (ja) * 2017-01-18 2020-04-22 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 ハイダイナミックレンジ映像を符号化するためのセグメントベース再構成
CN112083894B (zh) * 2019-06-14 2024-12-17 森大（深圳）技术有限公司 图像逐像素点白墨墨量自动设置方法、装置、设备及介质
US12047686B2 (en) 2019-08-12 2024-07-23 Dolby Laboratories Licensing Corporation Adaptive image data linearization for HDR image sensors
CN115567694B (zh) * 2022-11-10 2025-11-11 北京奇艺世纪科技有限公司 视频数据处理方法、视频显示方法及装置、电子设备及可读存储介质

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Also Published As

Publication number Publication date
KR20110115172A (ko) 2011-10-20
EP2396967B1 (en) 2018-10-10
WO2010093432A1 (en) 2010-08-19
US20110293003A1 (en) 2011-12-01
EP2396967A1 (en) 2011-12-21
JP5646514B2 (ja) 2014-12-24
BRPI1008372A2 (pt) 2018-03-06
JP2015046939A (ja) 2015-03-12
CN102388611A (zh) 2012-03-21
KR101740741B1 (ko) 2017-06-08
US8867616B2 (en) 2014-10-21
JP2012517764A (ja) 2012-08-02
JP6214511B2 (ja) 2017-10-18

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