I am using shape context histograms as a feature descriptor to encode silhouette images. To assist with debugging, I would like to view the shape context logpolar bins overlaid on a silhouette image (
I\'m quite new to iphone 开发者_高级运维development and I was wondering is there any API which able used in Xcode?
How can we detect rapid motion and object simultaneously, let me give an example,.... suppose there is one soccer match video, and i want to detect position of each and every players with maximum accu
I am working on image enhancement before its formation and hence this field is calle开发者_运维问答d computational photography. My doubt is when I enhance any image through some algorithms I have the
Can someone point out the math involved in getting the 3d points of an image from its disparity values?I have the Image(i,j) and disparity at each of these points.What i want is the开发者_如何学运维 t
Several questions have been asked about the SIFT algorithm, but they all seem focussed on a simple comparison between two images. Instead of determining how similar two images are, would it be practic
I\'m working on a photo gallery *projected on a wall*, in which the users should interact with gestures. The users will be standing in front of the wall projection. The user should be able to select o
I am creating mosaic of two images based on the region matches between them using sift descriptors. The problem is when the 开发者_如何学Ccreated mosaic\'s size gets too large matlab runs out of memor
I have the voodoo camera tracker software which takes a video as an input and gives ouput in the following format:
I have a video to process frame by frame. I want to extract the key frames out of it. So the first task is to grab all the frames. We can read an AVI video using readavi but I am having no idea how to
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