JP2006270523A5 - - Google Patents
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- JP2006270523A5 JP2006270523A5 JP2005085801A JP2005085801A JP2006270523A5 JP 2006270523 A5 JP2006270523 A5 JP 2006270523A5 JP 2005085801 A JP2005085801 A JP 2005085801A JP 2005085801 A JP2005085801 A JP 2005085801A JP 2006270523 A5 JP2006270523 A5 JP 2006270523A5
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- ebl1
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Claims (10)
前記抽出手段により抽出された評価量を用い、撮影された画像毎に合成すべき画像として採用するか否を判定する判定手段と、
連続的に撮影された画像の内、前記判定手段により採用判定された各画像を合成して手ぶれ補正する画像合成手段と
を具備することを特徴とする画像合成装置。 An extraction means for extracting an evaluation amount that changes in accordance with the amount of camera shake in the image from the captured image;
A determination unit that determines whether to use the evaluation amount extracted by the extraction unit as an image to be combined for each captured image;
An image synthesizing apparatus comprising: an image synthesizing unit that synthesizes each of the images that are determined to be adopted by the determining unit among the continuously photographed images and corrects camera shake.
前記抽出手段が連続的に撮影される各画像の評価量を抽出する毎に、最初に撮影された画像の評価量EBL1から2番目以降に撮影された各画像の評価量EBLi(i≧2)を減算した差分値D(EBLi−EBL1)を順次生成する差分値発生手段と、
前記差分値発生手段により生成される差分値D(EBLi−EBL1)を用い、撮影された画像毎に合成すべき画像として採用するか否を判定する判定手段と、
連続的に撮影された画像の内、前記判定手段により採用判定された各画像を合成して手ぶれ補正する画像合成手段と
を具備することを特徴とする画像合成装置。 Extraction means for extracting an evaluation amount EBL representing a harmonic component that changes in accordance with the amount of camera shake in the image, from each of the continuously photographed images;
Each time the extraction unit extracts an evaluation amount of each image that is continuously photographed, an evaluation amount EBLi (i ≧ 2) of each image photographed after the second from the evaluation amount EBL1 of the first photographed image. Difference value generating means for sequentially generating a difference value D (EBLi-EBL1) obtained by subtracting
A determination unit that determines whether or not to employ the difference value D (EBLi-EBL1) generated by the difference value generation unit as an image to be combined for each captured image;
An image synthesizing apparatus comprising: an image synthesizing unit that synthesizes each of the images that are determined to be adopted by the determining unit among the continuously photographed images and corrects camera shake.
撮像された画像を縮小する画像縮小手段と、
前記画像縮小手段により縮小された縮小画像からノイズ除去した後に高調波成分を検出して高調波成分画像を発生する高調波成分画像発生手段と
を具備することを特徴とする請求項1に記載の画像合成装置。 The extraction means includes
Image reduction means for reducing the captured image;
The apparatus according to claim 1 , further comprising: harmonic component image generation means for detecting a harmonic component and generating a harmonic component image after removing noise from the reduced image reduced by the image reduction means. Image composition device.
前記差分値D(EBLi−EBL1)が第1の閾値より大きく、かつ採用判定した画像の数が所定値より少ない場合に、今回撮像された画像の評価量EBLiを評価量EBL1に更新する更新手段と、
前記差分値D(EBLi−EBL1)が第2の閾値より小さく、かつ採用判定した画像の数nを撮像した画像の数iで除して得られる採用比率n/iが所定値より小さい場合に、前記第2の閾値を変更した第3の閾値を設定する閾値変更手段と
を具備することを特徴とする請求項4に記載の画像合成装置。 The determination means includes
The difference value D (EBLi-EBL1) is greater than the first threshold value, and when the number of adoption determination image is smaller than the predetermined value, updating means for updating the estimated amount EBLi of this image captured on the evaluation value EBL1 When,
When the difference value D (EBLi−EBL1) is smaller than the second threshold and the adoption ratio n / i obtained by dividing the number n of adopted images by the number i of captured images is smaller than a predetermined value. 5. The image synthesizing apparatus according to claim 4 , further comprising threshold value changing means for setting a third threshold value obtained by changing the second threshold value.
前記抽出処理により抽出された評価量を用い、撮影された画像毎に合成すべき画像として採用するか否を判定する判定処理と、
連続的に撮影された画像の内、前記判定処理により採用判定された各画像を合成して手ぶれ補正する画像合成処理と
をコンピュータで実行させることを特徴とする画像合成処理プログラム。 An extraction process for extracting an evaluation amount that changes in accordance with the amount of camera shake in the image from the captured image;
A determination process for determining whether to use the evaluation amount extracted by the extraction process as an image to be combined for each captured image;
An image composition processing program that causes a computer to execute image composition processing for correcting camera shake by compositing images that are determined to be adopted by the determination processing among images taken continuously.
前記抽出処理が連続的に撮影される各画像の評価量を抽出する毎に、最初に撮影された画像の評価量EBL1から2番目以降に撮影された各画像の評価量EBLi(i≧2)を減算した差分値D(EBLi−EBL1)を順次生成する差分値発生処理と、
前記差分値発生処理により生成される差分値D(EBLi−EBL1)を用い、撮影された画像毎に合成すべき画像として採用するか否を判定する判定処理と、
連続的に撮影された画像の内、前記判定処理により採用判定された各画像を合成して手ぶれ補正する画像合成処理と
をコンピュータで実行させることを特徴とする画像合成処理プログラム。 An extraction process for extracting an evaluation amount EBL representing a harmonic component that changes in accordance with the amount of camera shake in the image, from each of the continuously captured images;
Each time the extraction process extracts an evaluation amount of each image that is continuously photographed, an evaluation amount EBLi (i ≧ 2) of each image photographed after the second from the evaluation amount EBL1 of the first photographed image. Difference value generation processing for sequentially generating a difference value D (EBLi-EBL1) obtained by subtracting
A determination process for determining whether or not to employ the difference value D (EBLi-EBL1) generated by the difference value generation process as an image to be combined for each captured image;
An image composition processing program that causes a computer to execute image composition processing for correcting camera shake by compositing images that are determined to be adopted by the determination processing among images taken continuously.
撮像された画像を縮小する画像縮小処理と、
前記画像縮小処理により縮小された縮小画像からノイズ除去した後に高調波成分を検出して高調波成分画像を発生する高調波成分画像発生処理と
を具備することを特徴とする請求項6に記載の画像合成処理プログラム。 The extraction process is:
Image reduction processing for reducing the captured image;
7. The method according to claim 6 , further comprising: harmonic component image generation processing for generating a harmonic component image by detecting a harmonic component after removing noise from the reduced image reduced by the image reduction processing. Image composition processing program.
前記差分値D(EBLi−EBL1)が第1の閾値より大きく、かつ採用判定した画像の数が所定値より少ない場合に、今回撮像された画像の評価量EBLiを評価量EBL1に更新する更新処理と、
前記差分値D(EBLi−EBL1)が第2の閾値より小さく、かつ採用判定した画像の数nを撮像した画像の数iで除して得られる採用比率n/iが所定値より小さい場合に、前記第2の閾値を変更した第3の閾値を設定する閾値変更処理と
を具備することを特徴とする請求項9に記載の画像合成処理プログラム。 The determination process includes
Updating the number of the difference value D (EBLi-EBL1) is greater than the first threshold value, and employs the determined image when less than a predetermined value, updating the evaluation value EBLi of this image captured on the evaluation value EBL1 When,
When the difference value D (EBLi−EBL1) is smaller than the second threshold and the adoption ratio n / i obtained by dividing the number n of adopted images by the number i of captured images is smaller than a predetermined value. The image composition processing program according to claim 9 , further comprising a threshold value changing process for setting a third threshold value obtained by changing the second threshold value.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005085801A JP4496537B2 (en) | 2005-03-24 | 2005-03-24 | Image composition apparatus and image composition processing program |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005085801A JP4496537B2 (en) | 2005-03-24 | 2005-03-24 | Image composition apparatus and image composition processing program |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2006270523A JP2006270523A (en) | 2006-10-05 |
JP2006270523A5 true JP2006270523A5 (en) | 2008-05-01 |
JP4496537B2 JP4496537B2 (en) | 2010-07-07 |
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Family Applications (1)
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JP2005085801A Expired - Fee Related JP4496537B2 (en) | 2005-03-24 | 2005-03-24 | Image composition apparatus and image composition processing program |
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Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4762089B2 (en) * | 2006-08-31 | 2011-08-31 | 三洋電機株式会社 | Image composition apparatus and method, and imaging apparatus |
JP2008219124A (en) * | 2007-02-28 | 2008-09-18 | Sanyo Electric Co Ltd | Imaging device |
JP5144202B2 (en) * | 2007-10-05 | 2013-02-13 | オリンパス株式会社 | Image processing apparatus and program |
JP5569357B2 (en) * | 2010-11-19 | 2014-08-13 | 富士通株式会社 | Image processing apparatus, image processing method, and image processing program |
JP5182395B2 (en) * | 2011-04-27 | 2013-04-17 | カシオ計算機株式会社 | Imaging apparatus, imaging method, and imaging program |
JP6765353B2 (en) * | 2017-07-28 | 2020-10-07 | 公益財団法人鉄道総合技術研究所 | Structure inspection system, structure inspection equipment and structure inspection method |
Family Cites Families (2)
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JP4371457B2 (en) * | 1999-02-18 | 2009-11-25 | キヤノン株式会社 | Image processing apparatus, method, and computer-readable storage medium |
EP1538562A4 (en) * | 2003-04-17 | 2005-08-10 | Seiko Epson Corp | Generation of still image from a plurality of frame images |
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2005
- 2005-03-24 JP JP2005085801A patent/JP4496537B2/en not_active Expired - Fee Related
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