CN1460230A - 用于视频增强的三维递归向量估算 - Google Patents

用于视频增强的三维递归向量估算 Download PDF

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Publication number
CN1460230A
CN1460230A CN02801065A CN02801065A CN1460230A CN 1460230 A CN1460230 A CN 1460230A CN 02801065 A CN02801065 A CN 02801065A CN 02801065 A CN02801065 A CN 02801065A CN 1460230 A CN1460230 A CN 1460230A
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CN
China
Prior art keywords
enhancement
pixel region
enhanced
candidate
vector
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CN02801065A
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English (en)
Chinese (zh)
Inventor
E·B·贝勒斯
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
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
Priority claimed from US09/840,817 external-priority patent/US7042945B2/en
Application filed by Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of CN1460230A publication Critical patent/CN1460230A/zh
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
    • H04N7/0135—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving interpolation processes
    • H04N7/014—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving interpolation processes involving the use of motion vectors
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/50—Image enhancement or restoration using two or more images, e.g. averaging or subtraction
    • 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
    • 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
    • G06T2207/20—Special algorithmic details
    • G06T2207/20021—Dividing image into blocks, subimages or windows

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Television Systems (AREA)
  • Image Processing (AREA)
  • Picture Signal Circuits (AREA)
CN02801065A 2001-02-08 2002-01-28 用于视频增强的三维递归向量估算 Pending CN1460230A (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US26725601P 2001-02-08 2001-02-08
US60/267,256 2001-02-08
US09/840,817 US7042945B2 (en) 2001-04-24 2001-04-24 3-D recursive vector estimation for video enhancement
US09/840,817 2001-04-24

Publications (1)

Publication Number Publication Date
CN1460230A true CN1460230A (zh) 2003-12-03

Family

ID=26952332

Family Applications (1)

Application Number Title Priority Date Filing Date
CN02801065A Pending CN1460230A (zh) 2001-02-08 2002-01-28 用于视频增强的三维递归向量估算

Country Status (5)

Country Link
EP (1) EP1360648A2 (de)
JP (1) JP2004519145A (de)
KR (1) KR20020087128A (de)
CN (1) CN1460230A (de)
WO (1) WO2002063562A2 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101379827B (zh) * 2006-01-31 2011-07-06 汤姆森许可贸易公司 基于边缘的时空滤波方法和装置

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004073313A1 (en) * 2003-02-13 2004-08-26 Koninklijke Philips Electronics N.V. Spatio-temporal up-conversion

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101379827B (zh) * 2006-01-31 2011-07-06 汤姆森许可贸易公司 基于边缘的时空滤波方法和装置

Also Published As

Publication number Publication date
WO2002063562A3 (en) 2002-10-17
WO2002063562A2 (en) 2002-08-15
JP2004519145A (ja) 2004-06-24
EP1360648A2 (de) 2003-11-12
KR20020087128A (ko) 2002-11-21

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C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication