TWI332350B - - Google Patents

Download PDF

Info

Publication number
TWI332350B
TWI332350B TW095115985A TW95115985A TWI332350B TW I332350 B TWI332350 B TW I332350B TW 095115985 A TW095115985 A TW 095115985A TW 95115985 A TW95115985 A TW 95115985A TW I332350 B TWI332350 B TW I332350B
Authority
TW
Taiwan
Prior art keywords
field
edge
value
points
block
Prior art date
Application number
TW095115985A
Other languages
English (en)
Chinese (zh)
Other versions
TW200743365A (en
Original Assignee
Univ Nat Central
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 Univ Nat Central filed Critical Univ Nat Central
Priority to TW095115985A priority Critical patent/TW200743365A/zh
Priority to US11/454,004 priority patent/US7822122B2/en
Publication of TW200743365A publication Critical patent/TW200743365A/zh
Application granted granted Critical
Publication of TWI332350B publication Critical patent/TWI332350B/zh

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00Television systems
    • H04N7/01Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
    • H04N7/0117Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving conversion of the spatial resolution of the incoming video signal
    • H04N7/012Conversion between an interlaced and a progressive signal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00Television systems
    • H04N7/01Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
    • H04N7/0135Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving interpolation processes
    • H04N7/014Conversion 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00Television systems
    • H04N7/01Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
    • H04N7/0135Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving interpolation processes
    • H04N7/0142Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving interpolation processes the interpolation being edge adaptive

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Graphics (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Image Analysis (AREA)
  • Television Systems (AREA)
TW095115985A 2006-05-05 2006-05-05 Method of de-interlace processing by edge detection TW200743365A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
TW095115985A TW200743365A (en) 2006-05-05 2006-05-05 Method of de-interlace processing by edge detection
US11/454,004 US7822122B2 (en) 2006-05-05 2006-06-16 Method for interpolations after edge detections in de-interlacing process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW095115985A TW200743365A (en) 2006-05-05 2006-05-05 Method of de-interlace processing by edge detection

Publications (2)

Publication Number Publication Date
TW200743365A TW200743365A (en) 2007-11-16
TWI332350B true TWI332350B (https=) 2010-10-21

Family

ID=38661157

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095115985A TW200743365A (en) 2006-05-05 2006-05-05 Method of de-interlace processing by edge detection

Country Status (2)

Country Link
US (1) US7822122B2 (https=)
TW (1) TW200743365A (https=)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7865041B1 (en) * 2001-08-09 2011-01-04 Pixelworks, Inc. Artifacts measurement on video decomposable properties by dynamic fuzzy reasoning
US9264659B2 (en) 2010-04-07 2016-02-16 Apple Inc. Video conference network management for a mobile device
CN102497525B (zh) * 2011-12-27 2014-02-19 广东威创视讯科技股份有限公司 一种运动补偿去隔行方法
TW201346839A (zh) * 2012-05-04 2013-11-16 Chang Jung Christian University 基於動態補償之去移動模糊之方法
CN103702058B (zh) * 2012-09-27 2015-09-16 珠海扬智电子科技有限公司 解交错运算的宏块状态辨识方法与影像处理装置
CN104333726B (zh) * 2014-10-09 2017-11-17 深圳市云宙多媒体技术有限公司 一种针对转码视频源的去隔行方法及系统
WO2020142916A1 (zh) * 2019-01-09 2020-07-16 西安诺瓦电子科技有限公司 去隔行插值方法、装置及系统、视频处理方法和存储介质
CN110266988A (zh) * 2019-06-03 2019-09-20 河海大学 一种基于场景切变和内容特征检测的去隔行方法
CN117527739B (zh) 2021-05-15 2025-07-11 苹果公司 实时通信用户界面

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7269220B2 (en) * 2002-07-16 2007-09-11 Broadcom Corporation Adaptive motion detection and control

Also Published As

Publication number Publication date
US7822122B2 (en) 2010-10-26
US20070258520A1 (en) 2007-11-08
TW200743365A (en) 2007-11-16

Similar Documents

Publication Publication Date Title
US7406208B2 (en) Edge enhancement process and system
CN102939747B (zh) 用于运动补偿的视频内插的方法和装置
JP2003163894A (ja) 適応動き補償型フレーム及び/又はフィールドレート変換装置及びその方法
JP2000069487A (ja) ビデオシ―ケンスのノイズレベルの推定方法
US9414060B2 (en) Method and system for hierarchical motion estimation with multi-layer sub-pixel accuracy and motion vector smoothing
KR20060135770A (ko) 이미지들의 내삽 및 외삽을 조합에 의한 이미지 신호들의스캔-레이트 변환의 아티팩트들의 감소
EP2406956A1 (en) Blur measurement in a block-based compressed image
TWI332350B (https=)
Tai et al. A multi-pass true motion estimation scheme with motion vector propagation for frame rate up-conversion applications
JP4892714B2 (ja) ビデオ・フレーム・シーケンスにおけるフィールド・ドミナンス判断方法
Lee et al. A motion-adaptive de-interlacing method using an efficient spatial and temporal interpolation
CN110418081B (zh) 高动态范围图像全分辨率重建方法、装置及电子设备
JP2004518337A (ja) ビデオエンハンスメントのために符号化情報に基づく有用メトリックを提供するための装置及び方法
US7787048B1 (en) Motion-adaptive video de-interlacer
CN111294545B (zh) 图像数据插值方法及装置、存储介质、终端
TW200843511A (en) Method for making macroblock adaptive frame/field decision
Jeon et al. Fuzzy rule-based edge-restoration algorithm in HDTV interlaced sequences
Huang et al. Deinterlacing using hierarchical motion analysis
JP4289170B2 (ja) ノイズ量測定装置および映像受像機
JP4355576B2 (ja) 改善された対角線方向エンハンスメントを用いるアップコンバージョン方法
Park et al. Covariance-based adaptive deinterlacing method using edge map
JP5300568B2 (ja) 映像処理装置およびその制御方法
Hui-Ping et al. Adaptive interpolation/extrapolation and motion vector processing method for frame rate up conversion
Wang et al. Deinterlacing using multi direction detection with fixed adaptive tap interpolation filter
US7405767B2 (en) Video image conversion method for interlaced image to progressive image and system thereof

Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees