Image capturing control apparatus, image capturing apparatus, image capturing system and image capturing control method

1. An image capturing control apparatus, comprising:

a control circuit configured to control read-out of an image sensor such that a plurality of image signals is read out in parallel, wherein

the plurality of image signals is generated under different image capturing conditions for every pixel line group of a plurality of pixel lines of the image sensor,

a first pixel line group comprises a plurality of first pixel lines that alternate with a plurality of second pixels lines of a second pixel line group; and

a plurality of image processing circuits comprising:

a first image processing circuit configured to process the plurality of image signals generated by the plurality of first pixel lines under a first image capturing condition; and

a second image processing circuit configured to process the plurality of image signals generated by the plurality of second pixel lines under a second image capturing condition,

wherein the first image capturing condition is different from the second image capturing condition.

2. The image capturing control apparatus according to claim 1 , wherein

the control circuit is configured to execute a row thinning read-out from each of the first pixel line group and the second pixel line group, and

the plurality of image processing circuits is configured to process a row thinned image read out by the row thinning read-out.

3. The image capturing control apparatus according to claim 2 , wherein

the control circuit is further configured to control the read-out of the plurality of image signals from the image sensor,

the plurality of image signals is generated under different exposure conditions for the every pixel line group of the plurality of pixel lines, and

the plurality of image processing circuits is further configured to execute an evaluation process in Automatic Exposure (AE) process.

4. The image capturing control apparatus according to claim 2 , wherein

the control circuit further configured to control the read-out of the plurality of image signals from the image sensor,

the plurality of image signals is generated under different exposure conditions for the every pixel line group of the plurality of pixel lines, and

the plurality of image processing circuits is further configured to execute an evaluation process in Automatic Focus (AF) process.

5. The image capturing control apparatus according to claim 1 , wherein

the control circuit is further configured to:

perform a row thinning read-out from the first pixel line group of the plurality of pixel lines, and

read out a partial image unthinned at a partial area of a whole image generated at the second pixel line group, and

the plurality of image processing circuits is further configured to process a row thinned image read out by the row thinning read-out and the partial image.

6. The image capturing control apparatus according to claim 5 , wherein

the control circuit is further configured to control the read-out of the plurality of image signals generated under different exposure conditions for every pixel line group, and

the plurality of image processing circuits is further configured to execute an evaluation process in Automatic Exposure (AE) process.

7. The image capturing control apparatus according to claim 5 , wherein

the control circuit is further configured to control the read-out of the plurality of image signals generated under different exposure conditions for every pixel line group, and

the plurality of image processing circuits is further configured to evaluate processing in Automatic Focus (AF) processing.

8. The image capturing control apparatus according to claim 1 , wherein

the control circuit is further configured to control the read-out such that the plurality of image signals are read out at a determined read-out cycle,

a parallel read-out timing is shifted by a time shorter than the determined read-out cycle, and

the plurality of image processing circuits is further configured to execute an evaluation process in Automatic Focus (AF) process.

9. The image capturing control apparatus according to claim 1 , wherein

the control circuit is further configured to read out the plurality of image signals in parallel via a plurality of output paths connected to the plurality of image processing circuits,

a first output path of the plurality of output paths is connected to the plurality of first pixel lines, and

a second output path of the plurality of output paths is connected to the plurality of second pixel lines.

10. The image capturing control apparatus according to claim 9 , wherein

the plurality of image processing circuits is further configured to execute an evaluation process in Automatic Focus (AF) process.

11. The image capturing control apparatus according to claim 1 , wherein

the plurality of image processing circuits is further configured to:

generate an evaluation value associated with the plurality of image signals;

output the evaluation value to the control circuit, wherein the evaluation value corresponds to a contrast value of the plurality of image signals and a focus position of the plurality of image signals; and

process the plurality of image signals based on the evaluation value.

12. An image capturing apparatus, comprising:

an image sensor including a plurality of pixel lines, wherein the image sensor is configured to generate a plurality of image signals;

a plurality of output paths configured to connect the image sensor for every pixel line group of the plurality of pixel lines;

a control circuit configured to:

set different image capturing conditions for each of a plurality of pixel line groups of the plurality of pixel lines; and

control read-out of the image sensor such that the plurality of image signals generated at the plurality of pixel line groups under the different image capturing conditions is read out in parallel via the plurality of output paths, wherein

the plurality of pixel line groups comprises a first pixel line group and a second pixel line group, and

the first pixel line group comprises a plurality of first pixel lines that alternate with a plurality of second pixels lines of the second pixel line group; and

a plurality of image processing circuits comprising:

a first image processing circuit configured to process the plurality of image signals generated by the plurality of first pixel lines under a first image capturing condition; and

a second image processing circuit configured to process the plurality of image signals generated by the plurality of second pixel lines under a second image capturing condition,

wherein the first image capturing condition is different from the second image capturing condition.

13. An image capturing control method, comprising:

controlling, by a control circuit, read-out of an image sensor such that a plurality of image signals is read out in parallel, wherein

the plurality of image signals is generated under different image capturing conditions for every pixel line group of a plurality of pixel lines of the image sensor,

a first pixel line group comprises a plurality of first pixel lines that alternate with a plurality of second pixels lines of a second pixel line group;

processing, by a first image processing circuit, the plurality of image signals generated by the plurality of first pixel lines under a first image capturing condition; and

processing, by a second image processing circuit, the plurality of image signals generated by the plurality of second pixel lines under a second image capturing condition,

wherein the first image capturing condition is different from the second image capturing condition.