Color filter array and image receiving method thereof
First Claim
1. A color filter array, for an image sensing device, the color filter array comprising a plurality of filter patterns, wherein each filter pattern comprises:
- at least one first filter, corresponding to a first wavelength range of a first color;
at least one second filter, corresponding to a second wavelength range of a second color;
at least one third filter, corresponding to a third wavelength range of a third color;
at least one fourth filter, corresponding to a first infrared wavelength range, wherein the first infrared wavelength range is an intersection of the first wavelength range and the second wavelength range; and
at least one fifth filter, corresponding to a second infrared wavelength range, wherein the second infrared wavelength range is an intersection of the first wavelength range and the third wavelength range;
wherein the at least one second filter comprises the second filter located at a first row and a first column and the second filter located at a second row adjacent to the first row and the first column;
the at least one fourth filter comprises the fourth filter located at the first row and a second column adjacent to the first column;
the at least one fifth filter comprises the fifth filter located at the second row and the second column;
the at least one third filter comprises the third filter located at the first row and a third column adjacent to the second column; and
the at least one first filter comprises the first filter located at the second row and the third column.
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Abstract
A color filter array, for an image sensing device, includes a plurality of filter patterns. Each filter pattern includes at least one first filter, corresponding to a first wavelength range of a first color; at least one second filter, corresponding to a second wavelength range of a second color; at least one third filter, corresponding to a third wavelength range of a third color; at least one fourth filter, corresponding to a first infrared wavelength range, wherein the first infrared wavelength range is an intersection of the first wavelength range and the second wavelength range; and at least one fifth filter, corresponding to a second infrared wavelength range, wherein the second infrared wavelength range is an intersection of the first wavelength range and the third wavelength range.
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Citations
10 Claims
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1. A color filter array, for an image sensing device, the color filter array comprising a plurality of filter patterns, wherein each filter pattern comprises:
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at least one first filter, corresponding to a first wavelength range of a first color; at least one second filter, corresponding to a second wavelength range of a second color; at least one third filter, corresponding to a third wavelength range of a third color; at least one fourth filter, corresponding to a first infrared wavelength range, wherein the first infrared wavelength range is an intersection of the first wavelength range and the second wavelength range; and at least one fifth filter, corresponding to a second infrared wavelength range, wherein the second infrared wavelength range is an intersection of the first wavelength range and the third wavelength range; wherein the at least one second filter comprises the second filter located at a first row and a first column and the second filter located at a second row adjacent to the first row and the first column;
the at least one fourth filter comprises the fourth filter located at the first row and a second column adjacent to the first column;
the at least one fifth filter comprises the fifth filter located at the second row and the second column;
the at least one third filter comprises the third filter located at the first row and a third column adjacent to the second column; and
the at least one first filter comprises the first filter located at the second row and the third column. - View Dependent Claims (2, 3, 4)
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5. An image receiving method, for an image sensing device, the image receiving method comprising:
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receiving first image data of a first wavelength range corresponding to a first color; receiving second image data of a second wavelength range corresponding to a second color; receiving third image data of a third wavelength range corresponding to a third color; receiving fourth image data of a first infrared range, wherein the first infrared range is an intersection of the first wavelength range and the second wavelength range; adjusting the second image data according to the fourth image data; receiving fifth image data of a second infrared range, wherein the second infrared range is an intersection of the first wavelength range and the third wavelength range; and adjusting the first image data and the third image data according to the fifth image data; wherein the first color is red, the second color is green and the third color is blue.
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6. A color filter array, for an image sensing device, the color filter array comprising a plurality of filter patterns, wherein each filter pattern comprises:
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at least one first filter, corresponding to a first wavelength range of a first color; at least one second filter, corresponding to a second wavelength range of a second color; at least one third filter, corresponding to a third wavelength range of a third color; at least one fourth filter, corresponding to a first infrared wavelength range, wherein the first infrared wavelength range is an intersection of the first wavelength range and the second wavelength range; and at least one fifth filter, corresponding to a second infrared wavelength range, wherein the second infrared wavelength range is an intersection of the first wavelength range and the third wavelength range; wherein the at least one second filter comprises the second filter located at a first row and a first column and the second filter located at a second row adjacent to the first row and a third column;
the at least one fourth filter comprises the fourth filter located at the first row and a second column between the first column and the third column;
the at least one fifth filter comprises the fifth filter located at the second row and the first column;
the at least one third filter comprises the third filter located at the first row and the third column; and
the at least one first filter comprises the first filter located at the second row and the second column.
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7. A color filter array, for an image sensing device, the color filter array comprising a plurality of filter patterns, wherein each filter pattern comprises:
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at least one first filter, corresponding to a first wavelength range of a first color; at least one second filter, corresponding to a second wavelength range of a second color; at least one third filter, corresponding to a third wavelength range of a third color; at least one fourth filter, corresponding to a first infrared wavelength range, wherein the first infrared wavelength range is an intersection of the first wavelength range and the second wavelength range; and at least one fifth filter, corresponding to a second infrared wavelength range, wherein the second infrared wavelength range is an intersection of the first wavelength range and the third wavelength range; wherein the at least one second filter comprises the second filter located at a first row and a first column, the second filter located at a second row adjacent to the first row and the first column, the second filter located at a third row adjacent to the second row and the first column, and the second filter located at a fourth row adjacent to the third row and the first column;
the at least one fourth filter comprises the fourth filter located at the first row and a second column adjacent to the first column;
the at least one fifth filter comprises the fifth filter located at the third row and the second column;
the at least one third filter comprises the third filter located at the second row and the second column; and
the at least one first filter comprises the first filter located at the fourth row and the second column.
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8. A color filter array, for an image sensing device, the color filter array comprising a plurality of filter patterns, wherein each filter pattern comprises:
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at least one first filter, corresponding to a first wavelength range of a first color; at least one second filter, corresponding to a second wavelength range of a second color; at least one third filter, corresponding to a third wavelength range of a third color; at least one fourth filter, corresponding to a first infrared wavelength range, wherein the first infrared wavelength range is an intersection of the first wavelength range and the second wavelength range; and at least one fifth filter, corresponding to a second infrared wavelength range, wherein the second infrared wavelength range is an intersection of the first wavelength range and the third wavelength range; wherein the at least one second filter comprises the second filter located at a first row and a first column, the second filter located at a second row adjacent to the first row and the first column, the second filter located at a third row adjacent to the second row and the first column, and the second filter located at a fourth row adjacent to the third row and the first column;
the at least one fourth filter comprises the fourth filter located at the second row and a second column adjacent to the first column;
the at least one fifth filter comprises the fifth filter located at the first row and the second column;
the at least one third filter comprises the third filter locate at the third row and the second column; and
the first filter comprises the first filter located at the fourth row and the second column.
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9. A color filter array, for an image sensing device, the color filter array comprising a plurality of filter patterns, wherein each filter pattern comprises:
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at least one first filter, corresponding to a first wavelength range of a first color; at least one second filter, corresponding to a second wavelength range of a second color; at least one third filter, corresponding to a third wavelength range of a third color; at least one fourth filter, corresponding to a first infrared wavelength range, wherein the first infrared wavelength range is an intersection of the first wavelength range and the second wavelength range; and at least one fifth filter, corresponding to a second infrared wavelength range, wherein the second infrared wavelength range is an intersection of the first wavelength range and the third wavelength range; wherein the at least one second filter comprises the second filter located at a first row and a first column, the second filter located at a second row adjacent to the first row and a second column adjacent to the first column, the second filter locate at the first row and a third column adjacent to the second column, and the second filter located at the second row and a fourth column adjacent to the third column;
the at least one fourth filter comprises the fourth filter locate at the second row and the first column;
the at least one fifth filter comprises the fifth filter located at the first row and the second column;
the at least one third filter comprises the third filter located at the first row and the fourth column; and
the at least one first filter comprises the first filter located at the second row and the third column.
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10. A color filter array, for an image sensing device, the color filter array comprising a plurality of filter patterns, wherein each filter pattern comprises:
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at least one first filter, corresponding to a first wavelength range of a first color; at least one second filter, corresponding to a second wavelength range of a second color; at least one third filter, corresponding to a third wavelength range of a third color; at least one fourth filter, corresponding to a first infrared wavelength range, wherein the first infrared wavelength range is an intersection of the first wavelength range and the second wavelength range; and at least one fifth filter, corresponding to a second infrared wavelength range, wherein the second infrared wavelength range is an intersection of the first wavelength range and the third wavelength range; wherein the at least one second filter comprises the second filter located at a first row and a first column, the second filter located at a second row adjacent to the first row and a second column adjacent to the first column, the second filter located at the first row and a third column adjacent to the second column, and the second filter located at the second row and a fourth column adjacent to the third column;
the at least one fourth filter comprises the fourth filter located at the first row and the second column;
the at least one fifth filter comprises the fifth filter located at the first row and the fourth column;
the at least one third filter comprises the third filter located at the second row and the first column; and
the at least one first filter comprises the first filter located at the second row and the third column.
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Specification