TWI400688B - 用於角度導向空間解交錯器之方法及裝置 - Google Patents
用於角度導向空間解交錯器之方法及裝置 Download PDFInfo
- Publication number
- TWI400688B TWI400688B TW096145180A TW96145180A TWI400688B TW I400688 B TWI400688 B TW I400688B TW 096145180 A TW096145180 A TW 096145180A TW 96145180 A TW96145180 A TW 96145180A TW I400688 B TWI400688 B TW I400688B
- Authority
- TW
- Taiwan
- Prior art keywords
- angle
- candidate
- target pixel
- candidate angles
- magnitude
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 37
- 238000001914 filtration Methods 0.000 claims description 13
- 238000004519 manufacturing process Methods 0.000 claims 1
- 230000015654 memory Effects 0.000 description 15
- 238000010586 diagram Methods 0.000 description 14
- 230000008569 process Effects 0.000 description 10
- 238000012545 processing Methods 0.000 description 9
- 238000005259 measurement Methods 0.000 description 6
- 230000007246 mechanism Effects 0.000 description 6
- 238000001514 detection method Methods 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 101100478627 Arabidopsis thaliana S-ACP-DES2 gene Proteins 0.000 description 2
- 101100257981 Arabidopsis thaliana S-ACP-DES3 gene Proteins 0.000 description 2
- 101000836261 Homo sapiens U4/U6.U5 tri-snRNP-associated protein 2 Proteins 0.000 description 2
- 101150038966 SAD2 gene Proteins 0.000 description 2
- 101150093202 SAD3 gene Proteins 0.000 description 2
- 101100325615 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) MEC1 gene Proteins 0.000 description 2
- 102100027243 U4/U6.U5 tri-snRNP-associated protein 2 Human genes 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000004590 computer program Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000638 solvent extraction Methods 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010606 normalization Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
Classifications
-
- 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
- H04N7/0117—Conversion 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
- H04N7/012—Conversion between an interlaced and a progressive signal
-
- 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
- H04N7/0142—Conversion 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)
- Television Systems (AREA)
- Image Processing (AREA)
- Image Analysis (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11/646,763 US8295357B2 (en) | 2006-12-27 | 2006-12-27 | Method and apparatus for angular-directed spatial deinterlacer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW200834538A TW200834538A (en) | 2008-08-16 |
| TWI400688B true TWI400688B (zh) | 2013-07-01 |
Family
ID=39583345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW096145180A TWI400688B (zh) | 2006-12-27 | 2007-11-28 | 用於角度導向空間解交錯器之方法及裝置 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US8295357B2 (enExample) |
| EP (1) | EP2098070A4 (enExample) |
| JP (1) | JP5061199B2 (enExample) |
| CN (1) | CN101573973B (enExample) |
| TW (1) | TWI400688B (enExample) |
| WO (1) | WO2008083245A1 (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090231486A1 (en) * | 2008-03-13 | 2009-09-17 | Mediatek Inc. | Method and Device for De-Interlacing a Video Signal Having a Field of Interlaced Scan Lines |
| CN104506791B (zh) * | 2014-12-25 | 2017-09-22 | 珠海全志科技股份有限公司 | 去隔行方法及装置 |
| US11321813B2 (en) * | 2018-08-02 | 2022-05-03 | Apple Inc. | Angular detection using sum of absolute difference statistics systems and methods |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6630961B1 (en) * | 1999-06-30 | 2003-10-07 | Lg Electronics Inc. | Deinterlacing device and method |
| US20040135926A1 (en) * | 2003-01-02 | 2004-07-15 | Samsung Electronics Co., Ltd. | Progressive scan method used in display using adaptive edge dependent interpolation |
| US20050134730A1 (en) * | 2003-12-23 | 2005-06-23 | Lsi Logic Corporation | Method and apparatus for video deinterlacing and format conversion |
| TW200608797A (en) * | 2004-08-19 | 2006-03-01 | Realtek Semiconductor Corp | Intra-field interpolation method and apparatus |
| US7154556B1 (en) * | 2002-03-21 | 2006-12-26 | Pixelworks, Inc. | Weighted absolute difference based deinterlace method and apparatus |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04364685A (ja) * | 1991-06-12 | 1992-12-17 | Toshiba Corp | 走査線補間装置 |
| JPH05153562A (ja) * | 1991-12-02 | 1993-06-18 | Matsushita Electric Ind Co Ltd | 相関検出補間方法および装置 |
| JPH0937214A (ja) * | 1995-07-14 | 1997-02-07 | Matsushita Electric Ind Co Ltd | 順次走査変換方法及び順次走査変換装置 |
| JPH11146346A (ja) * | 1997-11-13 | 1999-05-28 | Matsushita Electric Ind Co Ltd | 順次走査変換方法及び順次走査変換装置 |
| JP2002057994A (ja) * | 2000-08-10 | 2002-02-22 | Sony Corp | 画像信号処理装置およびその方法 |
| JP4553481B2 (ja) * | 2000-12-14 | 2010-09-29 | パナソニック株式会社 | 走査線補間装置 |
| US7006147B2 (en) * | 2000-12-22 | 2006-02-28 | Thomson Lincensing | Method and system for MPEG chroma de-interlacing |
| US7245326B2 (en) * | 2001-11-19 | 2007-07-17 | Matsushita Electric Industrial Co. Ltd. | Method of edge based interpolation |
| US7522126B2 (en) * | 2002-11-13 | 2009-04-21 | Lg Electronics Inc. | Video display appliance and signal processing apparatus detachably connected thereto |
| JP4175878B2 (ja) * | 2002-12-09 | 2008-11-05 | 三菱電機株式会社 | 走査線補間装置および画像表示装置並びに走査線補間方法 |
| JP3789442B2 (ja) * | 2002-12-25 | 2006-06-21 | 三菱電機株式会社 | 走査線補間装置、画像処理装置、画像表示装置及び走査線補間方法 |
| CN100450155C (zh) | 2003-09-04 | 2009-01-07 | 皇家飞利浦电子股份有限公司 | 视频信号的鲁棒去隔行 |
-
2006
- 2006-12-27 US US11/646,763 patent/US8295357B2/en not_active Expired - Fee Related
-
2007
- 2007-11-28 TW TW096145180A patent/TWI400688B/zh not_active IP Right Cessation
- 2007-12-27 JP JP2009544274A patent/JP5061199B2/ja not_active Expired - Fee Related
- 2007-12-27 EP EP07869998A patent/EP2098070A4/en not_active Withdrawn
- 2007-12-27 CN CN2007800484898A patent/CN101573973B/zh not_active Expired - Fee Related
- 2007-12-27 WO PCT/US2007/088987 patent/WO2008083245A1/en not_active Ceased
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6630961B1 (en) * | 1999-06-30 | 2003-10-07 | Lg Electronics Inc. | Deinterlacing device and method |
| US7154556B1 (en) * | 2002-03-21 | 2006-12-26 | Pixelworks, Inc. | Weighted absolute difference based deinterlace method and apparatus |
| US20040135926A1 (en) * | 2003-01-02 | 2004-07-15 | Samsung Electronics Co., Ltd. | Progressive scan method used in display using adaptive edge dependent interpolation |
| US20050134730A1 (en) * | 2003-12-23 | 2005-06-23 | Lsi Logic Corporation | Method and apparatus for video deinterlacing and format conversion |
| TW200608797A (en) * | 2004-08-19 | 2006-03-01 | Realtek Semiconductor Corp | Intra-field interpolation method and apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| JP5061199B2 (ja) | 2012-10-31 |
| US8295357B2 (en) | 2012-10-23 |
| CN101573973A (zh) | 2009-11-04 |
| WO2008083245A1 (en) | 2008-07-10 |
| EP2098070A4 (en) | 2010-02-03 |
| TW200834538A (en) | 2008-08-16 |
| US20080158415A1 (en) | 2008-07-03 |
| JP2010515381A (ja) | 2010-05-06 |
| EP2098070A1 (en) | 2009-09-09 |
| CN101573973B (zh) | 2011-06-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM4A | Annulment or lapse of patent due to non-payment of fees |