A depth sensing system, comprising: a plurality of cameras; a processor; a memory containing an image processing application; wherein the image processing application directs the processor to: obtain image data for a plurality of images from multiple viewpoints using the plurality of cameras, wherein the image data for the plurality of images comprises a reference image and at least one alternate view image; generate a raw depth map containing depth estimates for pixels within the reference image using the image data for the reference image and the image data for the at least one alternate view image using a first depth estimation process, and a confidence map describing reliability of depth estimates contained within the raw depth map; and generate a regularized depth map by: computing a secondary depth map containing depth estimates for pixels within the reference image using a second depth estimation process, wherein the second depth estimation process calculates depth using the image data for the reference image and the image data for the at least one alternate view image, by using a different estimation technique than that of the first depth estimation process; and computing a composite depth map by selecting depth estimates from the raw depth map and the secondary depth map, where a depth estimate for a pixel in the reference image is selected from the raw depth map when the depth estimate is indicated as being reliable by the confidence map. a plurality of cameras; a processor; a memory containing an image processing application; wherein the image processing application directs the processor to: obtain image data for a plurality of images from multiple viewpoints using the plurality of cameras, wherein the image data for the plurality of images comprises a reference image and at least one alternate view image; generate a raw depth map containing depth estimates for pixels within the reference image using the image data for the reference image and the image data for the at least one alternate view image using a first depth estimation process, and a confidence map describing reliability of depth estimates contained within the raw depth map; and generate a regularized depth map by: computing a secondary depth map containing depth estimates for pixels within the reference image using a second depth estimation process, wherein the second depth estimation process calculates depth using the image data for the reference image and the image data for the at least one alternate view image, by using a different estimation technique than that of the first depth estimation process; and computing a composite depth map by selecting depth estimates from the raw depth map and the secondary depth map, where a depth estimate for a pixel in the reference image is selected from the raw depth map when the depth estimate is indicated as being reliable by the confidence map. obtain image data for a plurality of images from multiple viewpoints using the plurality of cameras, wherein the image data for the plurality of images comprises a reference image and at least one alternate view image; generate a raw depth map containing depth estimates for pixels within the reference image using the image data for the reference image and the image data for the at least one alternate view image using a first depth estimation process, and a confidence map describing reliability of depth estimates contained within the raw depth map; and generate a regularized depth map by: computing a secondary depth map containing depth estimates for pixels within the reference image using a second depth estimation process, wherein the second depth estimation process calculates depth using the image data for the reference image and the image data for the at least one alternate view image, by using a different estimation technique than that of the first depth estimation process; and computing a composite depth map by selecting depth estimates from the raw depth map and the secondary depth map, where a depth estimate for a pixel in the reference image is selected from the raw depth map when the depth estimate is indicated as being reliable by the confidence map. computing a secondary depth map containing depth estimates for pixels within the reference image using a second depth estimation process, wherein the second depth estimation process calculates depth using the image data for the reference image and the image data for the at least one alternate view image, by using a different estimation technique than that of the first depth estimation process; and computing a composite depth map by selecting depth estimates from the raw depth map and the secondary depth map, where a depth estimate for a pixel in the reference image is selected from the raw depth map when the depth estimate is indicated as being reliable by the confidence map.