JP4749139B2 - 危険映像検出方法、映像相違検出方法及び装置 - Google Patents
危険映像検出方法、映像相違検出方法及び装置 Download PDFInfo
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- JP4749139B2 JP4749139B2 JP2005350616A JP2005350616A JP4749139B2 JP 4749139 B2 JP4749139 B2 JP 4749139B2 JP 2005350616 A JP2005350616 A JP 2005350616A JP 2005350616 A JP2005350616 A JP 2005350616A JP 4749139 B2 JP4749139 B2 JP 4749139B2
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- 238000001514 detection method Methods 0.000 title claims description 118
- 238000012937 correction Methods 0.000 claims description 138
- 238000000034 method Methods 0.000 claims description 66
- 238000007689 inspection Methods 0.000 claims description 15
- 230000000694 effects Effects 0.000 claims description 9
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- 230000004397 blinking Effects 0.000 description 6
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
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- 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
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T5/00—Image enhancement or restoration
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T3/00—Geometric image transformations in the plane of the image
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- 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 using two or more images, e.g. averaging or subtraction
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/02—Editing, e.g. varying the order of information signals recorded on, or reproduced from, record carriers
- G11B27/031—Electronic editing of digitised analogue information signals, e.g. audio or video signals
- G11B27/034—Electronic editing of digitised analogue information signals, e.g. audio or video signals on discs
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
- G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
- G11B27/28—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N17/00—Diagnosis, testing or measuring for television systems or their details
- H04N17/02—Diagnosis, testing or measuring for television systems or their details for colour television signals
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/47—End-user applications
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- H—ELECTRICITY
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- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/47—End-user applications
- H04N21/478—Supplemental services, e.g. displaying phone caller identification, shopping application
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- H—ELECTRICITY
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- H04N5/00—Details of television systems
- H04N5/14—Picture signal circuitry for video frequency region
- H04N5/147—Scene change detection
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- H—ELECTRICITY
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- H04N5/00—Details of television systems
- H04N5/222—Studio circuitry; Studio devices; Studio equipment
- H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- H04N5/00—Details of television systems
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- H04N5/91—Television signal processing therefor
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/91—Television signal processing therefor
- H04N5/92—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
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- Television Signal Processing For Recording (AREA)
- Image Analysis (AREA)
- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
Description
1010 修正事例検索部
1020 修正案生成部
1030 検出結果提示部
1100 検出結果データ
1110 危険映像データ
1120 修正方法
1130 修正候補映像
1160 危険部位
1170 危険理由
1200 映像制作者
1210 検査対象映像
2000 危険映像検出端末
2200 修正事例DB
1040 映像差異検出部
1140 修正版映像データ
1150 修正方法
1300 映像特徴量算出部
1310 シーン特徴量算出部
1320 シーン特徴量比較部
2010、2020、2030 二次記憶装置
2040 CPU
2050 メモリ
2060 バス
2070 OS
2100 映像キャプチャー装置
Claims (8)
- 危険映像を検出し検出結果を提示する危険映像検出方法であって、過去の危険映像に対
する修正事例を格納したデータベースを備え、入力された検査対象映像に危険映像が含ま
れているか否かを検出し、危険映像が含まれていた場合、検出された危険映像の危険理由
をキーとして前記データベースを検索して修正事例を取得し、映像の危険部位に修正事例
を適用して修正案を作成し、前記検出された危険映像の危険理由、危険部位及び修正案を
前記危険映像の修正のために出力することを特徴とする危険映像検出方法。 - 危険映像を検出し検出結果を提示する危険映像検出方法であって、過去の危険映像に対
する修正事例を格納したデータベースと、映像差異検出手段とを備え、危険映像に対する
修正を行った後の映像を検査対象映像として入力し、この映像に危険映像が含まれている
か否かを検出し、危険映像が含まれていなかった場合、前記映像差異検出手段は、修正前
の映像と修正後の映像とに対しシーン内のフレーム画像の特徴量を元としたシーン特徴量
を算出し、2つの映像それぞれのシーン特徴量の時系列の並びを比較し、シーン特徴量の
並びの違いから2つの映像のシーン構成の相違を検出すると共に修正方法を検出し、前記
データベースに格納することを特徴とする危険映像検出方法。 - 前記シーン特徴量は、映像の編集効果に関する特徴量を元に算出され、シーン特徴量の
並びの比較により2つの映像のシーン特徴量値の差からシーンに施された編集効果の相違
を検出することにより前記シーン構成の相違が検出されることを特徴とする請求項2記載
の危険映像検出方法。 - 前記シーン特徴量は、シーン内のフレーム画像の特徴量の平均値であることを特徴とす
る請求項2記載の危険映像検出方法。 - 危険映像を検出し検出結果を提示する危険映像検出装置であって、過去の危険映像に対
する修正事例を格納したデータベースと、入力された検査対象映像に危険映像が含まれて
いるか否かを検出する手段と、危険映像が含まれていた場合、検出された危険映像の危険
理由をキーとして前記データベースを検索して修正事例を取得する手段と、映像の危険部
位に修正事例を適用して修正案を作成する手段と、前記検出された危険映像の危険理由、
危険部位及び修正案を前記危険映像の修正のために出力する手段とを備えることを特徴と
する危険映像検出装置。 - 危険映像を検出し検出結果を提示する危険映像検出装置であって、過去の危険映像に対
する修正事例を格納したデータベースと、映像差異検出手段と、危険映像に対する修正を
行った後の映像を検査対象映像として入力し、この映像に危険映像が含まれているか否か
を検出する手段とを備え、危険映像が含まれていなかった場合、前記映像差異検出手段は
、修正前の映像と修正後の映像とに対しシーン内のフレーム画像の特徴量を元としたシー
ン特徴量を算出し、2つの映像それぞれのシーン特徴量の時系列の並びを比較し、シーン
特徴量の並びの違いから2つの映像のシーン構成の相違を検出すると共に修正方法を検出
し、前記データベースに格納することを特徴とする危険映像検出装置。 - 前記シーン特徴量は、映像の編集効果に関する特徴量を元に算出され、シーン特徴量の
並びの比較により2つの映像のシーン特徴量値の差からシーンに施された編集効果の相違
を検出することにより前記シーン構成の相違が検出されることを特徴とする請求項6記載
の危険映像検出装置。 - 前記シーン特徴量は、シーン内のフレーム画像の特徴量の平均値であることを特徴とす
る請求項6記載の危険映像検出装置。
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005350616A JP4749139B2 (ja) | 2005-12-05 | 2005-12-05 | 危険映像検出方法、映像相違検出方法及び装置 |
GB0614031A GB2438689B (en) | 2005-12-05 | 2006-07-14 | Method of detecting feature images |
GB0801593A GB2446276B (en) | 2005-12-05 | 2006-07-14 | Method of detecting feature images |
KR1020060066904A KR100817989B1 (ko) | 2005-12-05 | 2006-07-18 | 특징 영상 검출 방법, 영상 상위 검출 방법 및 장치 |
US11/488,028 US7853084B2 (en) | 2005-12-05 | 2006-07-18 | Method of detecting feature images |
CNA2006101091215A CN1980331A (zh) | 2005-12-05 | 2006-08-02 | 特征影像检测方法及装置、影像差异检测方法及装置 |
KR1020070097555A KR100831132B1 (ko) | 2005-12-05 | 2007-09-27 | 특징 영상 검출 방법 및 장치 |
US12/903,709 US20110033115A1 (en) | 2005-12-05 | 2010-10-13 | Method of detecting feature images |
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Application Number | Priority Date | Filing Date | Title |
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JP2005350616A JP4749139B2 (ja) | 2005-12-05 | 2005-12-05 | 危険映像検出方法、映像相違検出方法及び装置 |
Publications (2)
Publication Number | Publication Date |
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JP2007158673A JP2007158673A (ja) | 2007-06-21 |
JP4749139B2 true JP4749139B2 (ja) | 2011-08-17 |
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JP2005350616A Expired - Fee Related JP4749139B2 (ja) | 2005-12-05 | 2005-12-05 | 危険映像検出方法、映像相違検出方法及び装置 |
Country Status (5)
Country | Link |
---|---|
US (2) | US7853084B2 (ja) |
JP (1) | JP4749139B2 (ja) |
KR (2) | KR100817989B1 (ja) |
CN (1) | CN1980331A (ja) |
GB (2) | GB2438689B (ja) |
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JP4794861B2 (ja) | 2005-01-06 | 2011-10-19 | パイオニア株式会社 | 情報再生装置及び方法、情報再生用プログラム並びに情報記録媒体 |
US20060274949A1 (en) * | 2005-06-02 | 2006-12-07 | Eastman Kodak Company | Using photographer identity to classify images |
KR20050111801A (ko) * | 2005-11-14 | 2005-11-28 | 미쓰비시덴키 가부시키가이샤 | 화상 검색 방법, 화상 특징량 부호화 방법 및 화상 특징량복호 방법 |
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2005
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2006
- 2006-07-14 GB GB0614031A patent/GB2438689B/en not_active Expired - Fee Related
- 2006-07-14 GB GB0801593A patent/GB2446276B/en not_active Expired - Fee Related
- 2006-07-18 KR KR1020060066904A patent/KR100817989B1/ko not_active IP Right Cessation
- 2006-07-18 US US11/488,028 patent/US7853084B2/en not_active Expired - Fee Related
- 2006-08-02 CN CNA2006101091215A patent/CN1980331A/zh active Pending
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2007
- 2007-09-27 KR KR1020070097555A patent/KR100831132B1/ko not_active IP Right Cessation
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GB2446276A (en) | 2008-08-06 |
GB2438689B (en) | 2009-04-01 |
CN1980331A (zh) | 2007-06-13 |
KR20070099513A (ko) | 2007-10-09 |
GB2446276B (en) | 2009-11-11 |
KR20070058955A (ko) | 2007-06-11 |
JP2007158673A (ja) | 2007-06-21 |
US7853084B2 (en) | 2010-12-14 |
US20070127843A1 (en) | 2007-06-07 |
KR100831132B1 (ko) | 2008-06-10 |
GB0801593D0 (en) | 2008-03-05 |
GB0614031D0 (en) | 2006-08-23 |
GB2438689A (en) | 2007-12-05 |
US20110033115A1 (en) | 2011-02-10 |
KR100817989B1 (ko) | 2008-03-31 |
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