JP2012235194A5 - - Google Patents

Download PDF

Info

Publication number
JP2012235194A5
JP2012235194A5 JP2011100704A JP2011100704A JP2012235194A5 JP 2012235194 A5 JP2012235194 A5 JP 2012235194A5 JP 2011100704 A JP2011100704 A JP 2011100704A JP 2011100704 A JP2011100704 A JP 2011100704A JP 2012235194 A5 JP2012235194 A5 JP 2012235194A5
Authority
JP
Japan
Prior art keywords
image signal
luminance value
distance information
imaging
subject
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.)
Pending
Application number
JP2011100704A
Other languages
Japanese (ja)
Other versions
JP2012235194A (en
Filing date
Publication date
Application filed filed Critical
Priority to JP2011100704A priority Critical patent/JP2012235194A/en
Priority claimed from JP2011100704A external-priority patent/JP2012235194A/en
Publication of JP2012235194A publication Critical patent/JP2012235194A/en
Publication of JP2012235194A5 publication Critical patent/JP2012235194A5/ja
Pending legal-status Critical Current

Links

Description

上記目的を達成するために、請求項１の撮像装置は、被写体を撮像する撮像装置であって、撮像により得られた被写体を示す画像信号を取得する画像信号取得手段と、前記画像信号取得手段により取得された画像信号から、前記撮像装置と被写体との距離を示す距離情報を取得する距離情報取得手段と、前記距離情報取得手段により取得された距離情報に基づいて、前記画像信号が示す画像を複数の領域に分割する分割手段と、前記分割手段により分割された領域ごとに輝度値を補正する補正手段とを備えたことを特徴とする。 In order to achieve the above object, an image pickup apparatus according to claim 1 is an image pickup apparatus for picking up an image of an object, an image signal acquisition means for acquiring an image signal indicating the object obtained by image pickup, and the image signal acquisition means. The distance information acquisition means for acquiring distance information indicating the distance between the imaging device and the subject from the image signal acquired by the above, and the image indicated by the image signal based on the distance information acquired by the distance information acquisition means Dividing means for dividing the image into a plurality of areas, and correction means for correcting a luminance value for each of the areas divided by the dividing means.

Claims (7)

被写体を撮像する撮像装置であって、
撮像により得られた被写体を示す画像信号を取得する画像信号取得手段と、
前記画像信号取得手段により取得された画像信号から、前記撮像装置と被写体との距離を示す距離情報を取得する距離情報取得手段と、
前記距離情報取得手段により取得された距離情報に基づいて、前記画像信号が示す画像を複数の領域に分割する分割手段と、
前記分割手段により分割された領域ごとに輝度値を補正する補正手段と
を備えたことを特徴とする撮像装置。 An imaging device for imaging a subject,
Image signal acquisition means for acquiring an image signal indicating a subject obtained by imaging;
Distance information acquisition means for acquiring distance information indicating a distance between the imaging device and a subject from the image signal acquired by the image signal acquisition means;
A dividing unit that divides the image indicated by the image signal into a plurality of regions based on the distance information acquired by the distance information acquiring unit;
An image pickup apparatus comprising: correction means for correcting a luminance value for each area divided by the dividing means. 前記補正手段は、前記画像信号から得られる前記領域ごとの輝度値に応じて、前記領域ごとの輝度値が予め定められた輝度値となるように、前記領域ごとに輝度値を補正することを特徴とする請求項１記載の撮像装置。   The correction means corrects the luminance value for each region so that the luminance value for each region becomes a predetermined luminance value according to the luminance value for each region obtained from the image signal. The imaging apparatus according to claim 1, wherein: 前記補正手段は、前記被写体を複数回撮像することにより得られた複数の画像信号を、前記領域ごとの輝度値が前記予め定められた輝度値となるように組み合わせて合成することにより、前記領域ごとに輝度値を補正することを特徴とする請求項２記載の撮像装置。   The correction means combines the plurality of image signals obtained by imaging the subject a plurality of times in combination so that the luminance value for each region becomes the predetermined luminance value. The imaging apparatus according to claim 2, wherein the brightness value is corrected for each. 前記補正手段は、被写体ぶれを抑制する場合には、前記複数回撮像することにより得られた複数の画像信号のうちの１つの画像信号を複数組み合わせて合成することにより、前記領域ごとに輝度値を補正することを特徴とする請求項３記載の撮像装置。   In the case of suppressing subject blurring, the correction unit combines and combines a plurality of one image signal among a plurality of image signals obtained by imaging a plurality of times to obtain a luminance value for each region. The imaging apparatus according to claim 3, wherein: 前記補正手段は、前記領域ごとの露光時間を、前記領域ごとの輝度値が前記予め定められた輝度値となるように変更することにより、前記領域ごとに輝度値を補正することを特徴とする請求項２記載の撮像装置。   The correction means corrects the luminance value for each region by changing the exposure time for each region so that the luminance value for each region becomes the predetermined luminance value. The imaging device according to claim 2. 被写体を撮像する撮像装置の制御方法であって、
撮像により得られた被写体を示す画像信号を取得する画像信号取得ステップと、
前記画像信号取得ステップにより取得された画像信号から、前記撮像装置と被写体との距離を示す距離情報を取得する距離情報取得ステップと、
前記距離情報取得ステップにより取得された距離情報に基づいて、前記画像信号が示す画像を複数の領域に分割する分割ステップと、
前記分割ステップにより分割された領域ごとに輝度値を補正する補正ステップと
を備えたことを特徴とする制御方法。 A method for controlling an imaging apparatus for imaging a subject,
An image signal acquisition step of acquiring an image signal indicating a subject obtained by imaging;
A distance information acquisition step of acquiring distance information indicating a distance between the imaging device and a subject from the image signal acquired by the image signal acquisition step;
A dividing step of dividing the image indicated by the image signal into a plurality of regions based on the distance information acquired by the distance information acquiring step;
A control method comprising: a correction step of correcting a luminance value for each region divided by the division step. 被写体を撮像する撮像装置の制御方法をコンピュータに実行させるためのプログラムであって、
前記制御方法は、
撮像により得られた被写体を示す画像信号を取得する画像信号取得ステップと、
前記画像信号取得ステップにより取得された画像信号から、前記撮像装置と被写体との距離を示す距離情報を取得する距離情報取得ステップと、
前記距離情報取得ステップにより取得された距離情報に基づいて、前記画像信号が示す画像を複数の領域に分割する分割ステップと、
前記分割ステップにより分割された領域ごとに輝度値を補正する補正ステップと
を備えたことを特徴とするプログラム。 A program for causing a computer to execute a control method of an imaging apparatus that images a subject,
The control method is:
An image signal acquisition step of acquiring an image signal indicating a subject obtained by imaging;
A distance information acquisition step of acquiring distance information indicating a distance between the imaging device and a subject from the image signal acquired by the image signal acquisition step;
A dividing step of dividing the image indicated by the image signal into a plurality of regions based on the distance information acquired by the distance information acquiring step;
A correction step of correcting a luminance value for each area divided by the division step.
JP2011100704A 2011-04-28 2011-04-28 Imaging device, control method therefor, and program Pending JP2012235194A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2011100704A JP2012235194A (en) 2011-04-28 2011-04-28 Imaging device, control method therefor, and program

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2011100704A JP2012235194A (en) 2011-04-28 2011-04-28 Imaging device, control method therefor, and program

Publications (2)

Publication Number Publication Date
JP2012235194A JP2012235194A (en) 2012-11-29
JP2012235194A5 true JP2012235194A5 (en) 2014-06-19

Family

ID=47435129

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2011100704A Pending JP2012235194A (en) 2011-04-28 2011-04-28 Imaging device, control method therefor, and program

Country Status (1)

Country Link
JP (1) JP2012235194A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7379438B2 (en) 2019-11-15 2023-11-14 キヤノン株式会社 Image processing device, imaging device, image processing method, program and recording medium

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003214847A (en) * 2002-01-29 2003-07-30 Minolta Co Ltd Ranging apparatus
JP2006157817A (en) * 2004-12-01 2006-06-15 Nikon Corp Digital camera, image processing system and image processing program
JP4536641B2 (en) * 2005-11-02 2010-09-01 ルネサスエレクトロニクス株式会社 Image blur correction apparatus, image blur correction method, and image blur correction program
JP2007166142A (en) * 2005-12-13 2007-06-28 Matsushita Electric Ind Co Ltd Imaging apparatus
JP4882823B2 (en) * 2007-03-27 2012-02-22 カシオ計算機株式会社 Print data generation apparatus and program
JP5282461B2 (en) * 2008-07-02 2013-09-04 株式会社ニコン Imaging device
JP5183441B2 (en) * 2008-11-27 2013-04-17 キヤノン株式会社 Imaging device
JP5026484B2 (en) * 2009-09-17 2012-09-12 シャープ株式会社 Portable terminal device, image output device, captured image processing system, control method for portable terminal device, image output method, program, and recording medium

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7379438B2 (en) 2019-11-15 2023-11-14 キヤノン株式会社 Image processing device, imaging device, image processing method, program and recording medium

Similar Documents

Publication Publication Date Title
JP2014023062A5 (en)
JP2013046377A5 (en)
JP2010258723A5 (en)
RU2012137089A (en) IMAGE PROCESSING DEVICE, IMAGE CAPTURE DEVICE AND IMAGE PROCESSING METHOD
JP2013070117A5 (en)
JP2014123914A5 (en)
EP2536126A3 (en) Image processing apparatus, image processing method, and program
WO2012157883A3 (en) Digital photographing apparatus and method of controlling the same to increase continuous shooting speed for capturing panoramic photographs
JP2013115717A5 (en)
JP2014056000A5 (en)
JP2015061199A5 (en)
JP2012023532A5 (en)
JP2016038415A5 (en) Image processing apparatus, image processing method, program, and storage medium
JP2015088833A5 (en)
JP2013240022A5 (en)
JP2013118520A5 (en)
JP2012222469A5 (en)
JP2013017002A5 (en)
JP2015046019A5 (en)
JP2015037204A5 (en)
JP2013157904A5 (en)
JP2014026062A5 (en)
JP2014128016A5 (en) Imaging apparatus, image blur correction apparatus, and control method thereof
JP2016144090A5 (en)
JP2010273222A5 (en)