JP2019083008A5 - - Google Patents
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- JP2019083008A5 JP2019083008A5 JP2018197847A JP2018197847A JP2019083008A5 JP 2019083008 A5 JP2019083008 A5 JP 2019083008A5 JP 2018197847 A JP2018197847 A JP 2018197847A JP 2018197847 A JP2018197847 A JP 2018197847A JP 2019083008 A5 JP2019083008 A5 JP 2019083008A5
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- reflection characteristic
- characteristic data
- image processing
- reflection
- input image
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- 230000002194 synthesizing Effects 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 9
- 230000000694 effects Effects 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims 8
- 238000003786 synthesis reaction Methods 0.000 claims 8
- 239000002131 composite material Substances 0.000 claims 3
- 238000003384 imaging method Methods 0.000 claims 2
- 238000003672 processing method Methods 0.000 claims 2
- 238000009499 grossing Methods 0.000 claims 1
Description
上記課題を解決するために、本発明は、入力画像に仮想光源の効果を付加する前に、前記入力画像に含まれる所定の被写体における第１の仮想光源の反射特性を示す第１の反射特性データと、前記所定の被写体における第２の仮想光源の反射特性を示す第２の反射特性データとを合成する合成処理を行うことにより、合成反射特性データを取得する合成手段と、前記合成処理により得られた前記合成反射特性データが示す反射特性に基づいて、前記入力画像に含まれる被写体における反射成分を生成する生成手段と、前記入力画像に対して、前記生成手段により生成された前記反射成分を付加する付加手段と、を備えることを特徴とする画像処理装置を提供する。 In order to solve the above problems, the present invention has a first reflection characteristic that shows the reflection characteristic of the first virtual light source in a predetermined subject included in the input image before adding the effect of the virtual light source to the input image. A compositing means for acquiring synthetic reflection characteristic data by performing a compositing process of combining the data and the second reflection characteristic data indicating the reflection characteristic of the second virtual light source in the predetermined subject, and the compositing process. obtained on the basis of the reflection characteristics shown synthesizing reflection characteristic data, and generating means for generating a reflection component in the subject contained in the input image, with respect to the input image, the reflection component generated by the generating means Provided is an image processing apparatus comprising, and an additional means for adding the above.
Claims (13)
前記合成処理により得られた前記合成反射特性データが示す反射特性に基づいて、前記入力画像に含まれる被写体における反射成分を生成する生成手段と、
前記入力画像に対して、前記生成手段により生成された前記反射成分を付加する付加手段と、
を備えることを特徴とする画像処理装置。 Before adding the effect of the virtual light source to the input image, the first reflection characteristic data showing the reflection characteristic of the first virtual light source in the predetermined subject included in the input image and the second virtual light in the predetermined subject. A synthesis means for acquiring synthetic reflection characteristic data by performing a synthesis process for synthesizing the second reflection characteristic data indicating the reflection characteristic of the light source.
On the basis of the reflection characteristic indicated by the composite reflector characteristic data obtained by the synthesis process, and generating means for generating a reflection component in the subject contained in the input image,
An additional means for adding the reflection component generated by the generation means to the input image, and
An image processing device characterized by comprising.
ことを特徴とする請求項１に記載の画像処理装置。 The image processing apparatus according to claim 1, wherein the synthesizing means selects the first reflection characteristic data and the second reflection characteristic data from a plurality of reflection characteristic data.
前記合成手段は、前記補正モードに基づいて前記第１の反射特性データ及び前記第２の反射特性データを選択する
ことを特徴とする請求項２に記載の画像処理装置。 Further equipped with a determination means for determining the correction mode,
The image processing apparatus according to claim 2, wherein the synthesizing means selects the first reflection characteristic data and the second reflection characteristic data based on the correction mode.
ことを特徴とする請求項３に記載の画像処理装置。 The image processing apparatus according to claim 3, wherein the determination means determines the correction mode based on the brightness of the subject included in the input image.
ことを特徴とする請求項２に記載の画像処理装置。 The image processing apparatus according to claim 2, wherein the synthesizing means selects the first reflection characteristic data and the second reflection characteristic data according to a user instruction.
ことを特徴とする請求項１乃至５のいずれか１項に記載の画像処理装置。 The synthesis means according to claim 1 to 5, wherein in the synthesis process, the first reflection characteristic data is multiplied by a first coefficient, and the second reflection characteristic data is multiplied by a second coefficient. The image processing apparatus according to any one of the following items.
ことを特徴とする請求項６に記載の画像処理装置。 The image processing apparatus according to claim 6, wherein the synthesizing means determines the first coefficient and the second coefficient based on the brightness of the subject included in the input image.
前記生成手段は、前記補正がなされた前記合成反射特性データに基づいて前記反射成分を生成する
ことを特徴とする請求項１乃至７のいずれか１項に記載の画像処理装置。 Further provided with a correction means for correcting the synthetic reflection characteristic data so as to compensate for the difference in shape between the predetermined subject and the subject included in the input image.
The image processing apparatus according to any one of claims 1 to 7, wherein the generation means generates the reflection component based on the corrected synthetic reflection characteristic data.
前記補正手段は、前記所定の被写体と前記入力画像に含まれる前記被写体との形状の相違を補償するように、前記反射特性画像を幾何学変換する
ことを特徴とする請求項８に記載の画像処理装置。 The composite reflection characteristic data includes a reflection characteristic image expressing the reflection characteristics at each position of the predetermined subject.
The image according to claim 8, wherein the correction means geometrically transforms the reflection characteristic image so as to compensate for the difference in shape between the predetermined subject and the subject included in the input image. Processing equipment.
ことを特徴とする請求項９に記載の画像処理装置。 The image processing apparatus according to claim 9, wherein the correction means further performs a smoothing process on the reflection characteristic image based on the input image.
前記入力画像を生成する撮像手段と、
を備えることを特徴とする撮像装置。 The image processing apparatus according to any one of claims 1 to 10.
An imaging means for generating the input image and
An imaging device characterized by being provided with.
入力画像に仮想光源の効果を付加する前に、前記入力画像に含まれる所定の被写体における第１の仮想光源の反射特性を示す第１の反射特性データと、前記所定の被写体における第２の仮想光源の反射特性を示す第２の反射特性データとを合成する合成処理を行うことにより、合成反射特性データを取得する合成工程と、
前記合成処理により得られた前記合成反射特性データが示す反射特性に基づいて、前記入力画像に含まれる被写体における反射成分を生成する生成工程と、
前記入力画像に対して、前記生成工程により生成された前記反射成分を付加する付加工程と、
を備えることを特徴とする画像処理方法。 An image processing method executed by an image processing device.
Before adding the effect of the virtual light source to the input image, the first reflection characteristic data showing the reflection characteristic of the first virtual light source in the predetermined subject included in the input image and the second virtual light in the predetermined subject. A synthesis process for acquiring synthetic reflection characteristic data by performing a synthesis process for synthesizing the second reflection characteristic data indicating the reflection characteristics of the light source, and
On the basis of the reflection characteristic indicated by the composite reflector characteristic data obtained by the synthesis process, a generation step of generating a reflection component in the subject contained in the input image,
An addition step of adding the reflection component generated by the generation step to the input image, and an addition step.
An image processing method characterized by comprising.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US16/170,203 US11037279B2 (en) | 2017-10-31 | 2018-10-25 | Image processing apparatus, image capturing apparatus, image processing method, and storage medium |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017211209 | 2017-10-31 | ||
| JP2017211209 | 2017-10-31 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2019083008A JP2019083008A (en) | 2019-05-30 |
| JP2019083008A5 true JP2019083008A5 (en) | 2021-11-25 |
| JP7169841B2 JP7169841B2 (en) | 2022-11-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| JP2018197847A Active JP7169841B2 (en) | 2017-10-31 | 2018-10-19 | IMAGE PROCESSING DEVICE, IMAGING DEVICE, IMAGE PROCESSING METHOD, AND PROGRAM |
Country Status (1)
| Country | Link |
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| JP (1) | JP7169841B2 (en) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015166684A1 (en) * | 2014-04-30 | 2015-11-05 | ソニー株式会社 | Image processing apparatus and image processing method |
| JP2016213718A (en) * | 2015-05-11 | 2016-12-15 | キヤノン株式会社 | Image processing apparatus, image processing method, program, and storage medium |
| JP6700840B2 (en) * | 2016-02-18 | 2020-05-27 | キヤノン株式会社 | Image processing device, imaging device, control method, and program |
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