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TWI257074B - Motion estimation method and system using colors information - Google Patents

Motion estimation method and system using colors information

Info

Publication number
TWI257074B
TWI257074B TW094105286A TW94105286A TWI257074B TW I257074 B TWI257074 B TW I257074B TW 094105286 A TW094105286 A TW 094105286A TW 94105286 A TW94105286 A TW 94105286A TW I257074 B TWI257074 B TW I257074B
Authority
TW
Taiwan
Prior art keywords
difference
brightness
chrominance
estimation method
values
Prior art date
Application number
TW094105286A
Other languages
English (en)
Other versions
TW200630905A (en
Inventor
Jiun-Hung Lin
Original Assignee
Sunplus Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sunplus Technology Co Ltd filed Critical Sunplus Technology Co Ltd
Priority to TW094105286A priority Critical patent/TWI257074B/zh
Priority to US11/206,137 priority patent/US7760807B2/en
Application granted granted Critical
Publication of TWI257074B publication Critical patent/TWI257074B/zh
Publication of TW200630905A publication Critical patent/TW200630905A/zh

Links

Classifications

    • 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
    • H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
    • H04N19/198—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters including smoothing of a sequence of encoding parameters, e.g. by averaging, by choice of the maximum, minimum or median value
    • 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
    • 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
    • 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
    • H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
    • 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
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Image Analysis (AREA)
  • Color Television Systems (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
TW094105286A 2005-02-22 2005-02-22 Motion estimation method and system using colors information TWI257074B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
TW094105286A TWI257074B (en) 2005-02-22 2005-02-22 Motion estimation method and system using colors information
US11/206,137 US7760807B2 (en) 2005-02-22 2005-08-18 Method and system for motion estimation using chrominance information

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW094105286A TWI257074B (en) 2005-02-22 2005-02-22 Motion estimation method and system using colors information

Publications (2)

Publication Number Publication Date
TWI257074B true TWI257074B (en) 2006-06-21
TW200630905A TW200630905A (en) 2006-09-01

Family

ID=36912691

Family Applications (1)

Application Number Title Priority Date Filing Date
TW094105286A TWI257074B (en) 2005-02-22 2005-02-22 Motion estimation method and system using colors information

Country Status (2)

Country Link
US (1) US7760807B2 (zh)
TW (1) TWI257074B (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI384886B (zh) * 2009-04-02 2013-02-01 Mstar Semiconductor Inc 移動估測方法
TWI387357B (zh) * 2008-04-28 2013-02-21 Mediatek Inc 視訊處理方法與電影模式偵測方法

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4593437B2 (ja) * 2005-10-21 2010-12-08 パナソニック株式会社 動画像符号化装置
TWI404408B (zh) * 2008-10-07 2013-08-01 Realtek Semiconductor Corp 影像處理裝置及影像處理方法
US8237823B2 (en) * 2008-11-06 2012-08-07 Samsung Electronics Co., Ltd. Method and apparatus for canceling chromatic aberration
CN101909142B (zh) * 2009-06-05 2012-08-08 瑞昱半导体股份有限公司 影像处理装置及影像处理方法
TWI462589B (zh) * 2009-06-26 2014-11-21 Mstar Semiconductor Inc 影像處理裝置以及影像處理方法
US9172960B1 (en) * 2010-09-23 2015-10-27 Qualcomm Technologies, Inc. Quantization based on statistics and threshold of luminanceand chrominance
TWI449433B (zh) * 2011-08-01 2014-08-11 Novatek Microelectronics Corp 影像處理電路及影像處理方法
US10326969B2 (en) * 2013-08-12 2019-06-18 Magna Electronics Inc. Vehicle vision system with reduction of temporal noise in images
CA2939434C (en) 2014-03-04 2021-02-16 Microsoft Techology Licensing, Llc Adaptive switching of color spaces, color sampling rates and/or bit depths
US10182241B2 (en) 2014-03-04 2019-01-15 Microsoft Technology Licensing, Llc Encoding strategies for adaptive switching of color spaces, color sampling rates and/or bit depths
CN105432077B (zh) * 2014-03-27 2017-12-29 微软技术许可有限责任公司 在切换色彩空间时调整量化/缩放和逆量化/缩放
CN105960802B (zh) 2014-10-08 2018-02-06 微软技术许可有限责任公司 切换色彩空间时对编码和解码的调整
CN116193132A (zh) 2019-01-03 2023-05-30 华为技术有限公司 色度块的预测方法和装置
US10923084B2 (en) * 2019-03-29 2021-02-16 Intel Corporation Method and system of de-interlacing for image processing

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000034920A1 (en) * 1998-12-07 2000-06-15 Koninklijke Philips Electronics N.V. Motion vector estimation

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI387357B (zh) * 2008-04-28 2013-02-21 Mediatek Inc 視訊處理方法與電影模式偵測方法
TWI384886B (zh) * 2009-04-02 2013-02-01 Mstar Semiconductor Inc 移動估測方法

Also Published As

Publication number Publication date
US20060188018A1 (en) 2006-08-24
TW200630905A (en) 2006-09-01
US7760807B2 (en) 2010-07-20

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