Image capturing apparatus and control program product with speed detection features
View Patent ↗A mobile terminal having a camera function includes a camera unit for capturing an image of a subject, and an image-capture control calculation unit that controls an image-capturing operation performed by the camera unit and that also calculates a movement speed of the subject that is being captured by the camera unit. Then, when the camera unit is performing continuous image capture, the image-capture control calculation unit dynamically changes and controls an image-capture time interval at the time of continuous image capture in accordance with a movement speed of the subject.
1. An information processing apparatus comprising:
image-capture control circuitry configured to control an image-capturing operation performed by an image capturing device that captures an image of a subject by a continuous image capture mode of operation;
speed detection circuitry configured to detect a movement speed of the subject during the image-capturing operation, wherein the image-capture control circuitry controls an image-capture time interval in accordance with the movement speed of the subject, wherein
the image-capture control circuitry decides the image-capture time interval based on the movement speed of the subject; and
image analysis circuitry configured to determine whether an analysis target image includes a main part or a sub part in a frame and a percentage area of the frame occupied by the main part or sub part.
2. The image capturing apparatus of claim 1 , wherein
said speed detection circuitry calculates an angle between the subject before movement and the subject after movement.
3. The image capturing apparatus of claim 2 , wherein
the image-capture control circuitry determines the image-capture time interval using the movement speed.
4. The image capturing apparatus of claim 1 , wherein:
the image analysis circuitry performs an analysis of a plurality of captured images that are captured in the continuous image capture mode; and further comprising
image selection circuitry that selects the analysis target image as a best image from the captured images by comparing the captured images with the analysis and stored information.
5. The image capturing apparatus of claim 4 , wherein
the analysis performed by the image analysis circuitry includes extracting parts of the analysis target image in the captured images, and determines whether the analysis target image includes the main part or the sub-part in the frame.
6. The image capturing apparatus of claim 5 , wherein
when the analysis target image is determined to include the main-part or sub-part, the image analysis circuitry identifies a portion of the main part or sub-part that is within the frame.
7. The image capturing apparatus of claim 5 , wherein
the image analysis circuitry is configured to:
detect an edge of the analysis target image to identify a presence of the main part and a first sub-part and a second sub-part of the analysis target image, and calculate a distance from the main part to the first sub-part and a distance from the main part to the second sub-part, and
select
the first sub-part when the distance from the main part to the first sub-part is less than the distance from the main part to the second sub-part, and
the second sub-part when the distance from the main part to the first sub-part is greater than the distance from the main part to the second sub-part.
8. An image capturing method comprising:
controlling an image-capturing operation performed by image capturing circuitry that captures an image of a subject by a continuous image capture mode of operation; and
detecting with speed detection circuitry a movement speed of the subject during the capturing, wherein
the controlling controls an image-capture time interval in accordance with the movement speed of the subject, decides the image-capture time interval based on the movement speed of the subject, and determines whether an analysis target image includes a main part or a sub part in a frame and a percentage area of the frame occupied by the main part or sub part.
9. The image capturing method of claim 8 , wherein
said detecting includes calculating an angle between the subject before movement and the subject after movement, and calculating the movement speed based on a movement distance of the subject.
10. The method of claim 8 , further comprising:
performing an analysis of a plurality of captured images that are captured in the continuous image capture mode; and
selecting the analysis target image as a best image from the captured images by comparing the captured images with the analysis and stored information.
11. The method of claim 10 , wherein
the performing includes extracting parts of the analysis target image in the captured images, and determining whether the analysis target image includes the main part or the sub-part in the frame.
12. The method of claim 11 , wherein
when the performing determines that the analysis target image includes the main-part or sub-part, the performing determines a portion of the main part or sub-part that is within the the frame.
13. The method of claim 11 , wherein the performing includes:
detecting an edge of the analysis target image to identify a presence of the main part and a first sub-part and a second sub-part of the analysis target image, and includes calculating a distance from the main part to the first sub-part and a distance from the main part to the second sub-part, and
selecting
the first sub-part when the distance from the main part to the first sub-part is less than the distance from the main part to the second sub-part, and
the second sub-part when the distance from the main part to the first sub-part is greater than the distance from the main part to the second sub-part.
14. A non-transitory computer readable storage device that contains instructions that when executed by a processing circuit performs a method, the method comprising:
controlling an image-capturing operation that captures an image of a subject by a continuous image capture mode of operation; and
detecting a movement speed of the subject during the capturing, wherein
the controlling controls an image-capture time interval in accordance with the movement speed of the subject, decides the image-capture time interval based on the movement speed of the subject, and determines whether an analysis target image includes a main part or a sub part in a frame and a percentage area of the frame occupied by the main part or sub part.
15. The storage of claim 14 , wherein
said detecting includes calculating an angle between the subject before movement and the subject after movement.