Light compensating system and method thereof

1. A light compensating system, comprising:

a plurality of light emitting devices, each of the light emitting devices adapted for emitting light and producing a beam pattern to illuminate different areas;

an image capturing device adapted for capturing a first image, wherein the first image comprises a plurality of image blocks and each of the image blocks is affected by the light from at least one corresponding light emitting device, wherein each of the plurality of light emitting devices has a correlation coefficient corresponding to one of the plurality of image blocks, and the correlation coefficient indicates a level of a luminous effect of the corresponding light emitting device upon the corresponding image block; and

a processing device adapted for analyzing a brightness value of the at least one image block and adjusting the at least one light emitting device corresponding to the analyzed image block based on the brightness value and the correlation coefficient of the at least one light emitting device.

2. The light compensating system of claim 1 , wherein the processing device further determines whether the brightness value is within a first brightness interval to generate a first comparison result, and further adjusts the at least one light emitting device corresponding to the analyzed image block according to the first comparison result.

3. The light compensating system of claim 1 , wherein the beam pattern produced by the light emitting devices is a symmetric beam pattern.

4. The light compensating system of claim 1 , wherein the beam pattern produced by the light emitting devices is an asymmetric beam pattern.

5. The light compensating system of claim 1 , wherein the processing device further executes an object recognition procedure for the first image to extract a foreground object, and analyzes the brightness value of the at least one image block of the image blocks containing the foreground object, and further adjusts the at least one light emitting device corresponding to the analyzed image block based on the brightness value of the analyzed image block.

6. The light compensating system of claim 5 , wherein the processing device further determines whether the brightness value of the at least one image block of the image blocks containing the foreground object is within a second brightness interval to generate a second comparison result, and further adjusts the at least one light emitting device corresponding to the analyzed image block according to the second comparison result.

7. The light compensating system of claim 1 , wherein the processing device adjusts the at least one light emitting device corresponding to the analyzed image block, including adjusting at least one of a luminous intensity, a beam pattern, and an illumination area of the light emitting device.

8. A light compensating method, comprising:

using a plurality of light emitting devices to emit light and produce beam pattern for illumination;

capturing a first image, wherein the first image comprises a plurality of image blocks and each of the image blocks is affected by the light from at least one corresponding light emitting device, wherein each of the plurality of light emitting devices has a correlation coefficient corresponding to one of the plurality of image blocks, and the correlation coefficient indicates a level of a luminous effect of the corresponding light emitting device upon the corresponding image block;

analyzing a brightness value of the at least one image block; and

adjusting the at least one light emitting device corresponding to the analyzed image block based on the brightness value and the correlation coefficient of the at least one light emitting device.

9. The light compensating method of claim 8 , wherein adjusting the at least one light emitting device corresponding to the analyzed image block comprises:

determining whether the brightness value is within a first brightness interval to generate a first comparison result; and

adjusting the at least one light emitting device corresponding to the analyzed image block according to the first comparison result.

10. The light compensating method of claim 8 , wherein the beam pattern produced by the light emitting devices is a symmetric beam pattern.

11. The light compensating method of claim 8 , wherein the beam pattern produced by the light emitting devices is an asymmetric beam pattern.

12. The light compensating method of claim 8 , further comprising:

executing a object recognition procedure for the first image to extract a foreground object;

analyzing the brightness value of the at least one image block of the image blocks containing the foreground object; and

adjusting the at least one light emitting device corresponding to the analyzed image block based on the brightness value of the analyzed image block.

13. The light compensating method of claim 12 , wherein adjusting the at least one light emitting device corresponding to the analyzed image block comprises:

determining whether the brightness value of the at least one image block of the image blocks containing the foreground object is within a second brightness interval to generate a second comparison result; and

adjusting the at least one light emitting device corresponding to the analyzed image block according to the second comparison result.

14. The light compensating method of claim 8 , wherein adjusting the at least one light emitting device corresponding to the analyzed image block includes adjusting at least one luminous intensity, a beam pattern, or an illumination area of the light emitting device.