WO2008152797A1 - 統計的画像向上方法、画像符号化方法及び画像復号化方法 - Google Patents

統計的画像向上方法、画像符号化方法及び画像復号化方法 Download PDF

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Publication number
WO2008152797A1
WO2008152797A1 PCT/JP2008/001472 JP2008001472W WO2008152797A1 WO 2008152797 A1 WO2008152797 A1 WO 2008152797A1 JP 2008001472 W JP2008001472 W JP 2008001472W WO 2008152797 A1 WO2008152797 A1 WO 2008152797A1
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WO
WIPO (PCT)
Prior art keywords
image
statistic
improving
generate
filter
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PCT/JP2008/001472
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English (en)
French (fr)
Inventor
Thomas Wedi
Florian Knicker
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Panasonic Corporation
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Publication date
Application filed by Panasonic Corporation filed Critical Panasonic Corporation
Priority to EP08764069.4A priority Critical patent/EP2157796B1/en
Priority to JP2009519156A priority patent/JP5271900B2/ja
Priority to US12/663,872 priority patent/US8588545B2/en
Priority to CN2008800196683A priority patent/CN101690226B/zh
Publication of WO2008152797A1 publication Critical patent/WO2008152797A1/ja

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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
    • H04N19/136—Incoming video signal characteristics or properties
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/50—Image enhancement or restoration by the use of more than one image, e.g. averaging, subtraction
    • 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
    • H04N19/117—Filters, e.g. for pre-processing or post-processing
    • 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
    • H04N19/154—Measured or subjectively estimated visual quality after decoding, e.g. measurement of distortion
    • 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
    • H04N19/172—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 picture, frame or field
    • 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
    • H04N19/192—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 the adaptation method, adaptation tool or adaptation type being iterative or recursive
    • 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
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive 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
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation

Abstract

　本発明は、参照画像の統計特性を利用することで画像を処理することに関する。本発明の画像向上装置は、入力画像を受信し、差分画像の統計特性を受信し、前記特性受信手段で受信された前記差分画像の統計特性に基づいてフィルタを生成し、フィルタ処理された画像を生成するように、前記フィルタを前記入力画像に適用する第１画像処理部（１２０）及び第２画像処理部（１３０）と、出力画像を生成するように、前記フィルタ処理された画像を前記入力画像に加算する加算器（１４０）とを備える。
PCT/JP2008/001472 2007-06-12 2008-06-10 統計的画像向上方法、画像符号化方法及び画像復号化方法 WO2008152797A1 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
EP08764069.4A EP2157796B1 (en) 2007-06-12 2008-06-10 Statistic image improving method, image encoding method, and image decoding method
JP2009519156A JP5271900B2 (ja) 2007-06-12 2008-06-10 画像符号化方法、画像復号化方法、画像向上方法、画像符号化装置、画像復号化装置、画像向上装置、画像処理装置、画像処理システム、プログラムおよび集積回路
US12/663,872 US8588545B2 (en) 2007-06-12 2008-06-10 Statistical image enhancing method, image coding method, and image decoding method
CN2008800196683A CN101690226B (zh) 2007-06-12 2008-06-10 统计性图像改善方法、图像编码方法以及图像解码方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP07011510.0 2007-06-12
EP07011510A EP2003896A1 (en) 2007-06-12 2007-06-12 Statistical image enhancement

Publications (1)

Publication Number Publication Date
WO2008152797A1 true WO2008152797A1 (ja) 2008-12-18

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PCT/JP2008/001472 WO2008152797A1 (ja) 2007-06-12 2008-06-10 統計的画像向上方法、画像符号化方法及び画像復号化方法

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Country Link
US (1) US8588545B2 (ja)
EP (2) EP2003896A1 (ja)
JP (1) JP5271900B2 (ja)
KR (1) KR20100017686A (ja)
CN (1) CN101690226B (ja)
WO (1) WO2008152797A1 (ja)

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US9064190B2 (en) * 2010-08-09 2015-06-23 Board Of Regents Of The University Of Texas System Estimating pixel values in digital image processing
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US8977347B2 (en) * 2012-06-25 2015-03-10 Xerox Corporation Video-based estimation of heart rate variability
KR101858646B1 (ko) * 2012-12-14 2018-05-17 한화에어로스페이스 주식회사 영상 융합 장치 및 방법
KR102083926B1 (ko) * 2013-08-26 2020-03-03 한화테크윈 주식회사 영상 융합 시스템 및 그 방법
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Also Published As

Publication number Publication date
CN101690226B (zh) 2012-05-30
JPWO2008152797A1 (ja) 2010-08-26
CN101690226A (zh) 2010-03-31
JP5271900B2 (ja) 2013-08-21
KR20100017686A (ko) 2010-02-16
EP2157796A4 (en) 2010-06-02
US8588545B2 (en) 2013-11-19
EP2157796B1 (en) 2018-05-30
US20100177973A1 (en) 2010-07-15
EP2157796A1 (en) 2010-02-24
EP2003896A1 (en) 2008-12-17

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