CN108737742B - 胶片扫描 - Google Patents

胶片扫描 Download PDF

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Publication number
CN108737742B
CN108737742B CN201810367449.XA CN201810367449A CN108737742B CN 108737742 B CN108737742 B CN 108737742B CN 201810367449 A CN201810367449 A CN 201810367449A CN 108737742 B CN108737742 B CN 108737742B
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CN
China
Prior art keywords
image
film
edges
frames
captured
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.)
Active
Application number
CN201810367449.XA
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English (en)
Chinese (zh)
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CN108737742A (zh
Inventor
T·R·克拉克
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.)
Blackmagic Design Pty Ltd
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Blackmagic Design Pty 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
Priority claimed from AU2017901469A external-priority patent/AU2017901469A0/en
Application filed by Blackmagic Design Pty Ltd filed Critical Blackmagic Design Pty Ltd
Publication of CN108737742A publication Critical patent/CN108737742A/zh
Application granted granted Critical
Publication of CN108737742B publication Critical patent/CN108737742B/zh
Active legal-status Critical Current
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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/222—Studio circuitry; Studio devices; Studio equipment
    • H04N5/253—Picture signal generating by scanning motion picture films or slide opaques, e.g. for telecine
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
    • H04N3/36—Scanning of motion picture films, e.g. for telecine
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
    • H04N3/36—Scanning of motion picture films, e.g. for telecine
    • H04N3/38—Scanning of motion picture films, e.g. for telecine with continuously moving film

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Studio Devices (AREA)
  • Image Processing (AREA)
CN201810367449.XA 2017-04-21 2018-04-23 胶片扫描 Active CN108737742B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AU2017901469A AU2017901469A0 (en) 2017-04-21 Film scanning
AU2017901469 2017-04-21

Publications (2)

Publication Number Publication Date
CN108737742A CN108737742A (zh) 2018-11-02
CN108737742B true CN108737742B (zh) 2022-06-03

Family

ID=62063334

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810367449.XA Active CN108737742B (zh) 2017-04-21 2018-04-23 胶片扫描

Country Status (4)

Country Link
US (1) US10681249B2 (https=)
EP (1) EP3393116B1 (https=)
JP (1) JP7278714B2 (https=)
CN (1) CN108737742B (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11381713B2 (en) * 2020-11-10 2022-07-05 Warner Bros. Entertainment Inc. Perfless and cadenceless scanning and digitization of motion picture film
CN117278682B (zh) * 2023-09-18 2024-05-10 广州力加贺电子科技有限公司 一种负片扫描方法、扫描仪装置、计算机设备和介质
EP4593362A1 (en) * 2024-01-29 2025-07-30 Lasergraphics, Inc. Motion picture film image stabilization method and system

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5430478A (en) * 1986-09-04 1995-07-04 Mscl, Inc. Film weave correction system
WO2001050733A2 (en) * 1999-12-30 2001-07-12 Applied Science Fiction, Inc. Digital film processing feature location method and system
CN1485683A (zh) * 1995-05-22 2004-03-31 ���ṫ˾ 摄影和视频图像系统
CN101150671A (zh) * 2006-09-14 2008-03-26 汤姆森特许公司 胶片扫描仪及其检测装置
CN101313594A (zh) * 2005-10-16 2008-11-26 米迪尔波得股份有限公司 用于增加数字图像捕获的质量的装置、系统和方法

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2818467A (en) * 1951-11-10 1957-12-31 Itt Television film scanner having sprocket hole sensing means responsive to film refraction between holes
US5555092A (en) * 1987-12-15 1996-09-10 Mscl Method and apparatus for correcting horizontal, vertical and framing errors in motion picture film transfer
DE3736789C2 (de) * 1987-10-30 1996-03-14 Broadcast Television Syst Verfahren zur Ermittlung und elektronischen Kompensation von Bildstandsfehlern bei der fernsehmäßigen Filmabtastung
GB2272595B (en) 1992-11-09 1996-08-07 Rank Cintel Ltd Measurement and correction of film instability
JPH07212535A (ja) * 1994-01-20 1995-08-11 Fuji Photo Film Co Ltd フイルムスキャナ
DE19536691B4 (de) * 1995-09-30 2008-04-24 Bts Holding International B.V. Verfahren und Anordnung zur Korrektur von Bildstandsfehlern bei der fernsehmäßigen Filmabtastung
US5995197A (en) * 1996-10-28 1999-11-30 Fuji Photo Film Co., Ltd. Film information obtaining apparatus
US6081293A (en) * 1997-04-11 2000-06-27 Steadi-Film Corp. Linear motor film gate for telecine
DE19731530B4 (de) * 1997-07-23 2007-01-11 Bts Holding International Bv Optische Präzisionsabtastung von Filmperforationslöchern
DE19737570C2 (de) * 1997-08-28 2000-07-13 Philips Corp Intellectual Pty Filmabtastung und Archivierung
DE19812525A1 (de) 1998-03-21 1999-09-23 Philips Patentverwaltung Filmabtaster mit abschnittsweiser Bildstandkorrektur
US6169571B1 (en) * 1998-04-08 2001-01-02 Eastman Kodak Company Film scanning apparatus with motorized weave correction
US20010048766A1 (en) * 1999-12-30 2001-12-06 Young,Jr Robert S. Time invariant feature location method and system
JP3921326B2 (ja) 2000-03-31 2007-05-30 芝浦メカトロニクス株式会社 部品実装装置
US20030011748A1 (en) * 2001-07-11 2003-01-16 Varian Nigel Stephen Apparatus and method for scanning film images
DE102004033507A1 (de) * 2003-09-19 2005-04-14 Thomson Licensing S.A., Boulogne Transportvorrichtung für bandförmige Medien
US20050190414A1 (en) * 2004-02-11 2005-09-01 Walde Darren D. Photographic film scanner with variable exposure settings
JP2007180677A (ja) 2005-12-27 2007-07-12 Pixela Corp フィルムスキャナ
US7661672B2 (en) * 2006-04-28 2010-02-16 Michael Tenbrock Film handling system
US8199378B2 (en) * 2007-12-26 2012-06-12 Crs Electronic Co. Ltd. Device to transfer film image into digital data
DE102008062664A1 (de) * 2008-12-17 2010-06-24 Arnold & Richter Cine Technik Gmbh & Co. Betriebs Kg Filmscanner
US9338330B2 (en) * 2011-09-23 2016-05-10 Reflex Technologies, Llc Method and apparatus for continuous motion film scanning
GB201118012D0 (en) * 2011-10-19 2011-11-30 Windense Ltd Motion picture scanning system
GB201505350D0 (en) * 2015-03-27 2015-05-13 Imetafilm Ltd Calibration and validation of motion pictures scans

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5430478A (en) * 1986-09-04 1995-07-04 Mscl, Inc. Film weave correction system
CN1485683A (zh) * 1995-05-22 2004-03-31 ���ṫ˾ 摄影和视频图像系统
WO2001050733A2 (en) * 1999-12-30 2001-07-12 Applied Science Fiction, Inc. Digital film processing feature location method and system
CN101313594A (zh) * 2005-10-16 2008-11-26 米迪尔波得股份有限公司 用于增加数字图像捕获的质量的装置、系统和方法
CN101150671A (zh) * 2006-09-14 2008-03-26 汤姆森特许公司 胶片扫描仪及其检测装置

Also Published As

Publication number Publication date
JP2018186502A (ja) 2018-11-22
US10681249B2 (en) 2020-06-09
US20180309905A1 (en) 2018-10-25
CN108737742A (zh) 2018-11-02
EP3393116B1 (en) 2021-07-28
EP3393116A1 (en) 2018-10-24
JP7278714B2 (ja) 2023-05-22

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