JP2016201600A5 - - Google Patents
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- JP2016201600A5 JP2016201600A5 JP2015078593A JP2015078593A JP2016201600A5 JP 2016201600 A5 JP2016201600 A5 JP 2016201600A5 JP 2015078593 A JP2015078593 A JP 2015078593A JP 2015078593 A JP2015078593 A JP 2015078593A JP 2016201600 A5 JP2016201600 A5 JP 2016201600A5
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- 230000003287 optical Effects 0.000 claims 38
- 230000000875 corresponding Effects 0.000 claims 6
- 230000003247 decreasing Effects 0.000 claims 4
- 238000003384 imaging method Methods 0.000 claims 3
- 206010018987 Haemorrhage Diseases 0.000 claims 1
- 230000000740 bleeding Effects 0.000 claims 1
- 231100000319 bleeding Toxicity 0.000 claims 1
- 238000003672 processing method Methods 0.000 claims 1
Claims (20)
撮影光学系の色にじみに関する光学情報と、該撮影光学系の姿勢情報と、前記第１の領域に関する情報とに基づいて、該色にじみが発生している第２の領域を判定する判定手段と、
前記色にじみを低減させるように前記画像を修正する修正手段と、を有することを特徴とする画像処理装置。 A signal level of a color plane corresponding to at least one color filter of an image obtained from an image sensor having a plurality of color filters or a signal level of a luminance plane generated from the image is first in a predetermined section. Detecting means for detecting a first region monotonously increasing or monotonically decreasing in the direction of
Determining means for determining a second area in which the color blur occurs based on optical information relating to color blur of the photographing optical system, posture information of the photographing optical system, and information relating to the first area; ,
An image processing apparatus comprising: correction means for correcting the image so as to reduce the color blur.
前記姿勢情報は、前記撮影光学系の光軸を中心とした回転に関する情報であることを特徴とする請求項１に記載の画像処理装置。 Wherein the optical information is information based on the design value of the photographing optical system,
The posture information, the image processing apparatus according to claim 1, characterized in that the information about the center and the rotation of the optical axis of the photographing optical system.
前記判定手段は、
前記光学情報と前記姿勢情報とに基づいて、前記撮影光学系の前記色にじみに関する補正光学情報を取得し、
前記補正光学情報と前記第１の領域に関する情報とに基づいて、前記第２の領域を判定することを特徴とする請求項１または２に記載の画像処理装置。 A storage means for storing the optical information and the posture information;
The determination means includes
Based on the optical information and the posture information, obtain corrected optical information related to the color blur of the photographing optical system,
The image processing apparatus according to claim 1, wherein the second area is determined based on the corrected optical information and information on the first area.
前記判定手段は、
前記複数の光学情報の中から、撮影の際の姿勢情報に対応する一つの前記光学情報を選択し、
選択された前記光学情報と前記第１の領域に関する情報とに基づいて、前記第２の領域を判定することを特徴とする請求項１または２に記載の画像処理装置。 A storage unit for storing a plurality of pieces of optical information corresponding to a plurality of pieces of posture information of the photographing optical system;
The determination means includes
From the plurality of optical information, select one optical information corresponding to the posture information at the time of shooting,
Said selected based on the information on the optical information and the first area, the image processing apparatus according to claim 1 or 2, characterized in that determining the second region.
複数のカラーフィルタを備えた前記撮像素子から得られた画像の少なくとも一つのカラーフィルタに対応する色プレーンの信号レベル、または、該画像から生成される輝度プレーンの信号レベルが、所定の区間において第１の方向に単調増加または単調減少している第１の領域を検出する検出手段と、
前記撮影光学系の色にじみに関する光学情報と、該撮影光学系の姿勢情報と、前記第１の領域に関する情報とに基づいて、該色にじみが発生している第２の領域を判定する判定手段と、
前記色にじみを低減させるように前記画像を修正する修正手段と、を有することを特徴とする撮像装置。 An image sensor that photoelectrically converts an optical image formed through the imaging optical system;
A signal level of a color plane corresponding to at least one color filter of an image obtained from the image pickup device including a plurality of color filters or a signal level of a luminance plane generated from the image is set in a predetermined section. Detecting means for detecting a first region monotonously increasing or monotonically decreasing in the direction of 1;
Determining means for determining a second area in which the color blur is generated based on optical information relating to color blur of the photographing optical system, posture information of the photographing optical system, and information relating to the first area. When,
An imaging apparatus comprising: correction means for correcting the image so as to reduce the color blur.
撮影光学系の色にじみに関する光学情報と、該撮影光学系の姿勢情報と、前記第１の領域に関する情報とに基づいて、該色にじみが発生している第２の領域を判定するステップと、
前記色にじみを低減させるように前記画像を修正するステップと、を有することを特徴とする画像処理方法。 A signal level of a color plane corresponding to at least one color filter of an image obtained from an image sensor having a plurality of color filters or a signal level of a luminance plane generated from the image is first in a predetermined section. Detecting a first region monotonically increasing or monotonically decreasing in the direction of
Determining a second region in which the color blur is generated based on optical information on color blur of the photographing optical system, posture information of the photographing optical system, and information on the first region;
Correcting the image so as to reduce the color blur. An image processing method comprising:
撮影光学系の色にじみに関する光学情報と、該撮影光学系の姿勢情報と、前記第１の領域に関する情報とに基づいて、該色にじみが発生している第２の領域を判定するステップと、
前記色にじみを低減させるように前記画像を修正するステップと、をコンピュータに実行させるように構成されていることを特徴とする画像処理プログラム。 A signal level of a color plane corresponding to at least one color filter of an image obtained from an image sensor having a plurality of color filters or a signal level of a luminance plane generated from the image is first in a predetermined section. Detecting a first region monotonically increasing or monotonically decreasing in the direction of
Determining a second region in which the color blur is generated based on optical information on color blur of the photographing optical system, posture information of the photographing optical system, and information on the first region;
An image processing program configured to cause a computer to execute the step of correcting the image so as to reduce the color blur.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015078593A JP6436840B2 (en) | 2015-04-07 | 2015-04-07 | Image processing apparatus, imaging apparatus, image processing method, image processing program, and storage medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015078593A JP6436840B2 (en) | 2015-04-07 | 2015-04-07 | Image processing apparatus, imaging apparatus, image processing method, image processing program, and storage medium |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2016201600A JP2016201600A (en) | 2016-12-01 |
| JP2016201600A5 true JP2016201600A5 (en) | 2018-05-24 |
| JP6436840B2 JP6436840B2 (en) | 2018-12-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2015078593A Active JP6436840B2 (en) | 2015-04-07 | 2015-04-07 | Image processing apparatus, imaging apparatus, image processing method, image processing program, and storage medium |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP6436840B2 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018121239A (en) * | 2017-01-26 | 2018-08-02 | 株式会社日立国際電気 | Imaging apparatus and imaging method |
| KR20210069632A (en) * | 2018-10-04 | 2021-06-11 | 소니그룹주식회사 | Image processing apparatus and image processing method and program |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5367053B2 (en) * | 2011-02-28 | 2013-12-11 | キヤノン株式会社 | Image processing apparatus, image processing program, image processing method, and imaging apparatus |
| JP5274697B2 (en) * | 2012-07-13 | 2013-08-28 | キヤノン株式会社 | Image processing apparatus and image processing method |
| JP5959976B2 (en) * | 2012-07-27 | 2016-08-02 | キヤノン株式会社 | Image processing method, image processing program, image processing apparatus, and imaging apparatus |
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- 2015-04-07 JP JP2015078593A patent/JP6436840B2/en active Active
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