JP2008252648A5

JP2008252648A5 -

Info

Publication number: JP2008252648A5
Application number: JP2007092825A
Authority: JP
Filing date: 2007-03-30
Publication date: 2010-05-13
Anticipated expiration: 2027-03-30

Claims

An image sensor for imaging a subject in an imaging area;
In the imaging area of the imaging device, a main imaging area that holds main imaging data related to a main captured image, and a blur detection area that is different from the main imaging area and holds blur detection data related to image blur. Area setting means to be set;
First readout control means for reading out the main imaging data from the main imaging area set by the area setting means at a first frame rate;
Second reading control means for reading out the shake detection data from the shake detection area set by the area setting means at a second frame rate faster than the first frame rate;
Based on the blur detection data read from the blur detection area by the second readout control unit, a blur amount detection unit that detects an image blur amount;
An imaging apparatus comprising:

A blur correction unit that performs a correction process according to the image blur amount detected by the blur amount detection unit;
An image information acquisition means for acquiring reading by the first reading out control means image information based on the main IMAGING data image blur is corrected by the shake correction means,
The imaging apparatus according to claim 1, further comprising:

A blur correction unit that performs a correction process according to the image blur amount detected by the blur amount detection unit;
An image information acquisition means for acquiring image information correcting image blur by the first reading out control to acquire the image information based on the main IMAGING data read by the unit, the blur correction means,
The imaging apparatus according to claim 1, further comprising:

The imaging apparatus according to claim 1, further comprising an area changing unit that changes the blur detection area set by the area setting unit.

The imaging apparatus according to claim 4, wherein the area changing unit changes the size of the shake detection area in accordance with an image blur amount detected by the blur amount detection unit.

A computer having an image sensor that captures an image of a subject in an imaging area,
In the imaging area of the imaging device, a main imaging area that holds main imaging data related to a main captured image, and a blur detection area that is different from the main imaging area and holds blur detection data related to image blur. Area setting means to set,
First read control means for reading out the main imaging data from the main imaging area set by the area setting means at a first frame rate;
Second reading control means for reading out at a higher second frame rate than the first frame rate detection data the blur from the blur detection area set by the area setting means,
The second said by the read control means shake based on the shake detection data read out from the detection region, shake amount detecting means for detecting an image blur amount,
A program characterized by functioning as

An image sensor for imaging a subject;
An area setting means for setting an imaging area for acquiring imaging data relating to a captured image and a blur detection area for acquiring blur detection data related to image blur in the imaging element;
First readout control means for reading out the imaging data from the imaging area set by the area setting means;
Second reading control means for reading out the shake detection data from the shake detection area set by the area setting means;
Based on the blur detection data read from the blur detection area by the second readout control unit, a blur amount detection unit that detects an image blur amount;
Area changing means for changing the blur detection area set by the area setting means;
An imaging apparatus comprising:

A blur correction unit that performs a correction process according to the image blur amount detected by the blur amount detection unit;
Image information acquisition means for reading out and acquiring image information based on the imaging data in which image blur has been corrected by the blur correction means;
The imaging apparatus according to claim 7, further comprising:

A blur correction unit that performs a correction process according to the image blur amount detected by the blur amount detection unit;
Image information acquisition means for acquiring image information based on the imaging data read by the first readout control means, and acquiring image information obtained by correcting image blur by the blur correction means;
The imaging apparatus according to claim 7, further comprising:

The imaging apparatus according to claim 7, wherein the area changing unit changes at least one of a size and a shape of the blur detection area according to an image blur amount detected by the blur amount detection unit.

The region changing means, wherein the image blur amount detected by the shake amount detecting means is larger than a predetermined reference value, characterized in that it further comprises a large shake detection area enlargement means for increasing the blur detection area Item 15. The imaging device according to Item 10.

The area changing means further comprises a small blur detection area enlarging means for enlarging the blur detection area when the image blur amount detected by the blur amount detection means is smaller than a predetermined reference value. Item 15. The imaging device according to Item 10.

A computer having an image sensor for imaging a subject,
Area setting means for setting an imaging area for acquiring imaging data relating to a captured image and a blur detection area for acquiring blur detection data relating to image blur in the imaging element;
First reading out control means reads out the imaging data from the imaging region set by the region setting means,
Second reading control means for reading the detection data shake the from the shake detection area set by the area setting means,
The second said by the read control means shake based on the shake detection data read out from the detection region, shake amount detecting means for detecting an image blur amount,
Area changing means for changing the blur detection area set by the area setting means,
A program characterized by functioning as

An image sensor for imaging a subject in an imaging area;
Area setting for setting a main imaging area for holding main imaging data relating to a main captured image and a blur detection area for holding blur detection data relating to image blur that is different from the main imaging area in the imaging element Means,
First exposure control means for exposing and reading out the main imaging data from the main imaging area set by the area setting means at a predetermined exposure time;
Second exposure control means for reading out the shake detection data from the shake detection area set by the area setting means during the predetermined exposure time, with one exposure time being shorter than the exposure time and more than once. When,
Based on the blur detection data read from the blur detection area by the second exposure control unit, a blur amount detection unit that detects an image blur amount;
An imaging apparatus comprising:

A computer having an image sensor that captures an image of a subject in an imaging area,
In the imaging area of the imaging device, a main imaging area that holds main imaging data related to a main captured image, and a blur detection area that is different from the main imaging area and holds blur detection data related to image blur. Area setting means to set,
First exposure control means for exposing and reading out the main imaging data from the main imaging area set by the area setting means at a predetermined exposure time;
Second exposure control means for reading out the shake detection data from the shake detection area set by the area setting means during the predetermined exposure time, with one exposure time being shorter than the exposure time and more than once. ,
A blur amount detecting means for detecting an image blur amount based on the blur detection data read from the blur detection area by the second exposure control means;
A program characterized by functioning as