JPH05501184A - 連続画像の内容変更を行う方法および装置 - Google Patents
連続画像の内容変更を行う方法および装置Info
- Publication number
- JPH05501184A JPH05501184A JP3508199A JP50819991A JPH05501184A JP H05501184 A JPH05501184 A JP H05501184A JP 3508199 A JP3508199 A JP 3508199A JP 50819991 A JP50819991 A JP 50819991A JP H05501184 A JPH05501184 A JP H05501184A
- Authority
- JP
- Japan
- Prior art keywords
- image
- target area
- images
- display data
- pattern
- 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.)
- Granted
Links
Classifications
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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
- 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
- H04N5/272—Means for inserting a foreground image in a background image, i.e. inlay, outlay
- H04N5/2723—Insertion of virtual advertisement; Replacing advertisements physical present in the scene by virtual advertisement
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T5/00—Image enhancement or restoration
- G06T5/80—Geometric correction
-
- 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
- H04N5/262—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
- H04N5/2628—Alteration of picture size, shape, position or orientation, e.g. zooming, rotation, rolling, perspective, translation
-
- 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
- H04N5/262—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
- H04N5/272—Means for inserting a foreground image in a background image, i.e. inlay, outlay
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/64—Circuits for processing colour signals
- H04N9/74—Circuits for processing colour signals for obtaining special effects
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S345/00—Computer graphics processing and selective visual display systems
- Y10S345/949—Animation processing method
- Y10S345/96—Iterative display of preconfigured images
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Business, Economics & Management (AREA)
- Marketing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Image Processing (AREA)
- Image Analysis (AREA)
- Apparatus For Radiation Diagnosis (AREA)
Abstract
Description
Claims (8)
- 1.時間と共に変化するシーンを提供すると共に同一ショットの連続した画像間 に関し強い相関を有し、各画像はマトリックス伏に配列した画素によって構成さ れる画像シーケンスの内容を変更する方法であって、各画像における置換される べき固定の目的領域に関係しかつその近傍にあるリファレンスマークを参照し、 シーンにおける該目的領域を識別するステップと、前記リファレンスマークを参 照して位置を決定し、前記目的領域におけるデジタル記憶されて挿入されるパタ ーンを与えるステップと、個々の画像の各々について、前記パターンによる所定 の数学的変換を施し、同一ショットの連続したすべての画像の前記リファレンス マークに基づいて相関解析を行い、前記目的領域の出現の変化に対応させるステ ップと、前記目的領域における画素を構成するステップとを具備することを特徴 とする方法。
- 2.前記目的領域の位置および方向を、輪郭あるいは背景のような目的領域自体 の要素によって構成きれるマークを識別することにより決定することを特徴とす る請求項1記載の方法。
- 3.各々倍率および見込角の異なった前記目的領域の複数の表示データおよび各 々倍率および見込角が同じである前記パターンの複数の表示データを記憶するス テップと、モデルに関係する表示データをそれらの置換の前に各変換に提供する ため、現時点における画像の前記目的領を1つの表示データに変換させる最適な 幾何学的変換を決定するステップとを具備することを特徴とする請求項1乃至2 記載の方法。
- 4.現時点における画像の前記目的領域をそれと関係する前記パターンの表示デ ータに取り込むための1つの表示データに変換する最適な色変換を決定するステ ップを具備することを特徴とする請求項3記載の方法。
- 5.前記最適な幾何学的変換は、複数の異なった変換を実行すると共にそれらの 結果を比較することにより、あるいは最善の結果をもたらすそれらの変換結果の 合成を採用することにより決定することを特徴とする請求項3乃至4記載の方法 。
- 6.現時点における変換された画像と現時点におけろ画像とを比較し、大きな差 異を生じない領域のモデルを提供する画素を置換することにより、画像のシーン を撮影する撮影装置との間にある障害物の存在を検出することを特徴とする請求 項1乃至5記載の方法。
- 7.予測型時間領域フィルタ処理あるいは再帰型時間領域フィルタ処理を数字的 変換モデルに対して施すことを特徴とする請求項1記載の方法。
- 8.連続した画像間に高い相関を有する画像シーケンスの画像の内容を変更する 装置であって、 画素のマトリックスの各画素のデジタル信号による放射値を表わす名画像データ を提供する画像形成手段と、 画像における目的領域を位置付けるリファレンスマークおよび目的領域の複数の 倍率による表示データを記憶し、前記目的領域に挿入きれるべきパターンの同じ 倍率による表示データを記憶する手段と、現時点の画像におけるリファレンスマ ークを認識し、目的領域の位置および大きさを提供する手段と、 同一ショットにおけるすべての連続画像の各画像について、リファレンスマーク に基づく空間的相関解析およびパターンを目的領域の外観の変化に対応させる 幾何学的変換を自動的に決定すると共に画像におけるパターンを表示する画素と 目的領域の画素とを置換する手段と を具備することを特徴とする装置。
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9004663 | 1990-04-11 | ||
| FR9004663A FR2661061B1 (fr) | 1990-04-11 | 1990-04-11 | Procede et dispositif de modification de zone d'images. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH05501184A true JPH05501184A (ja) | 1993-03-04 |
| JP3406313B2 JP3406313B2 (ja) | 2003-05-12 |
Family
ID=9395673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP50819991A Expired - Lifetime JP3406313B2 (ja) | 1990-04-11 | 1991-04-10 | 連続画像の内容変更を行う方法および装置 |
Country Status (9)
| Country | Link |
|---|---|
| US (2) | US5353392A (ja) |
| EP (1) | EP0477351B1 (ja) |
| JP (1) | JP3406313B2 (ja) |
| DE (1) | DE69107267T2 (ja) |
| DK (1) | DK0477351T3 (ja) |
| ES (1) | ES2068581T3 (ja) |
| FR (1) | FR2661061B1 (ja) |
| HK (1) | HK165895A (ja) |
| WO (1) | WO1991015921A1 (ja) |
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-
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- 1991-04-10 US US07/776,416 patent/US5353392A/en not_active Expired - Lifetime
- 1991-04-10 WO PCT/FR1991/000296 patent/WO1991015921A1/fr not_active Ceased
- 1991-04-10 DE DE69107267T patent/DE69107267T2/de not_active Expired - Lifetime
- 1991-04-10 EP EP91908586A patent/EP0477351B1/fr not_active Expired - Lifetime
- 1991-04-10 ES ES91908586T patent/ES2068581T3/es not_active Expired - Lifetime
- 1991-04-10 DK DK91908586.0T patent/DK0477351T3/da active
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1994
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-
1995
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| Publication number | Publication date |
|---|---|
| EP0477351A1 (fr) | 1992-04-01 |
| US5353392A (en) | 1994-10-04 |
| EP0477351B1 (fr) | 1995-02-08 |
| FR2661061B1 (fr) | 1992-08-07 |
| ES2068581T3 (es) | 1995-04-16 |
| WO1991015921A1 (fr) | 1991-10-17 |
| JP3406313B2 (ja) | 2003-05-12 |
| DE69107267D1 (de) | 1995-03-23 |
| DE69107267T2 (de) | 1995-06-08 |
| FR2661061A1 (fr) | 1991-10-18 |
| US5515485A (en) | 1996-05-07 |
| HK165895A (en) | 1995-11-03 |
| DK0477351T3 (da) | 1995-04-10 |
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