Primary and auxiliary image capture devices for image processing and related methods
Disclosed herein are primary and auxiliary image capture devices for image processing and related methods. According to an aspect, a method may include using primary and auxiliary image capture devices to perform image processing. The method may include using the primary image capture device to capture a first image of a scene, the first image having a first quality characteristic. Further, the method may include using the auxiliary image capture device to capture a second image of the scene. The second image may have a second quality characteristic. The second quality characteristic may be of lower quality than the first quality characteristic. The method may also include adjusting at least one parameter of one of the captured images to create a plurality of adjusted images for one of approximating and matching the first quality characteristic. Further, the method may include utilizing the adjusted images for image processing.
1. An apparatus for creating an image of a scene, the apparatus comprising:
at least two image capture devices comprising of an image sensor and other components assisting in the capture process, wherein;
the first image capture device comprising a first image-quality characteristic;
the second image capture device comprising a second image-quality characteristic, the second image-quality characteristic being of lower quality than the first image-quality characteristic;
a processor, wherein said processor is configured to:
receive image data captured from at least one of the two image capture devices;
extract minimum and maximum disparities to identify near and far focus windows;
set the focal distance of the first capture device to the near focus window;
capture a first image from the first image capture device;
set the focal distance of the second image capture device to the far focus window;
capture a second image from the second image capture device;
modify at least one of the quality characteristics of one of the captured images to match the corresponding quality characteristics of the other captured image, thus forming an equalized image pair;
utilize the equalized image pair to create a transformed image pair, whereas the transformed image pair consisting of an image segment utilizing higher quality pixels obtained by utilizing disparity information and higher quality pixels from the equalized image pair to replace corresponding pixels on a lower quality image based on a determination that a corresponding image segment of the lower quality image does not meet predefined quality criteria, wherein the replaced corresponding pixels are non-occluded pixels;
create a focus stacked image using the transformed image pair.
2. The apparatus of claim 1 , wherein processor adjusts one of a cropping factor, size, and scaling of one of the images of the image pair.
3. The apparatus of claim 1 , wherein processor uses focal lengths and optical properties of the primary and auxiliary image capture devices to calculate an overlapping field of view and resolution, crop, and scale changes.
4. The apparatus of claim 1 , wherein processor identifies distortion characteristics of the image capture devices; and performs a transformative procedure to correct distortion for equalizing the captured image pair.
5. The apparatus of claim 1 , wherein processor adjusts a color of one image of the captured image pair to one of match and approximate a color of the other image.
6. The apparatus of claim 1 , wherein processor extracts image features using one or more pixels from the images in the captured image pair;
matches extracted image features between the images in the captured image pair;
computes a transformation to adjust at least one of the matched image features between the images in the captured image pair;
applies the transformation to at least one of the images in the captured image pair creating an adjusted image; and
forms a transformed image pair by selecting two images from a second group of images including the adjusted and captured images.
7. A system for creating an image of a scene, the system comprising:
at least two image capture devices comprising of an image sensor and other components assisting in the capture process, wherein;
the first image capture device comprising a first image-quality characteristic;
the second image capture device comprising a second image-quality characteristic, the second image-quality characteristic being of lower quality than the first image-quality characteristic;
a processor, wherein said processor is configured to:
receive image data captured from at least one of the two image capture devices;
extract minimum and maximum disparities to identify near and far focus windows;
set the focal distance of the first capture device to the near focus window;
capture a first image from first image capture device;
set the focal distance of the second image capture device to the far focus window;
capture a second image from the second image capture device;
modify at least one of the quality characteristics of one of the captured images to match the corresponding quality characteristics of the other captured image, thus forming an equalized image pair;
utilize the equalized image pair to create a transformed image pair, whereas the transformed image pair consisting of an image segment utilizing higher quality pixels obtained by utilizing disparity information and higher quality pixels from the equalized image pair to replace corresponding pixels on a lower quality image based on a determination that a corresponding image segment of the lower quality image does not meet predefined quality criteria, wherein the replaced corresponding pixels are non-occluded pixels;
create a focus stacked image using the transformed image pair.
8. The system of claim 7 , wherein processor adjusts one of a cropping factor, size, and scaling of one of the images of the image pair.
9. The system of claim 7 , wherein processor uses focal lengths and optical properties of the primary and auxiliary image capture devices to calculate an overlapping field of view and resolution, crop, and scale changes.
10. The system of claim 7 , wherein processor identifies distortion characteristics of the image capture devices; and performs a transformative procedure to correct distortion for equalizing the captured image pair.
11. The system of claim 7 , wherein processor adjusts a color of one image of the captured image pair to one of match and approximate a color of the other image.
12. The system of claim 7 , wherein processor extracts image features using one or more pixels from the images in the captured image pair;
matches extracted image features between the images in the captured image pair;
computes a transformation to adjust at least one of the matched image features between the images in the captured image pair;
applies the transformation to at least one of the images in the captured image pair creating an adjusted image; and
forms a transformed image pair by selecting two images from a second group of images including the adjusted and captured images.
13. A non-transitory computer-readable medium comprising one or more computer-readable instructions that, when executed by at least one processor of a computing device, cause the computing device to:
capture a first image at a first image-quality characteristic;
capture a second image at a second image-quality characteristic, the second image-quality characteristic being of lower quality than the first image-quality characteristic;
receive image data captured from at least one of the two image capture devices;
extract minimum and maximum disparities to identify near and far focus windows;
set the focal distance of the capture device to the near focus window,
capture a first image from the t image capture device;
set the focal distance of the second image capture device to the far focus window;
capture a second image from the second image capture device;
modify at least one of the quality characteristics of one of the captured images to match the corresponding quality characteristics of the other captured image, thus forming an equalized image pair;
utilize the equalized image pair to create a transformed image pair, whereas the transformed image pair consisting of an image segment utilizing higher quality pixels obtained by utilizing disparity information and higher quality pixels from the equalized image pair to replace corresponding pixels on a lower quality image based on a determination that a corresponding image segment of the lower quality image does not meet predefined quality criteria, wherein the replaced corresponding pixels are non-occluded pixels;
create a focus stacked image using the transformed image pair.
14. The non-transitory computer-readable medium of claim 13 , further comprising adjusting one of a cropping factor, size, and scaling of one of the images of the image pair.
15. The non-transitory computer-readable medium of claim 13 , further comprising utilizing focal lengths and optical properties of the primary and auxiliary image capture devices to calculate an overlapping field of view and resolution, crop, and scale changes.
16. The non-transitory computer-readable medium of claim 13 , further comprising identifying distortion characteristics of the image capture devices; and performs a transformative procedure to correct distortion for equalizing the captured image pair.
17. The non-transitory computer-readable medium of claim 13 , further comprising extracting image features using one or more pixels from the images in the captured image pair;
matching extracted image features between the images in the captured image pair;
computing a transformation to adjust at least one of the matched image features between the images in the captured image pair;
applying the transformation to at least one of the images in the captured image pair creating an adjusted image; and
forming a transformed image pair by selecting two images from a second group of images including the adjusted and captured images.