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We present a technique for approximating a light probe image as a constellation of light sources based on a median cut algorithm. The algorithm is efficient, simple to implement, and can realistically represent a complex lighting environment with as few as 64 point light sources.doi:10.1145/1185657.1185688 dblp:conf/siggraph/Debevec06a fatcat:37wx33rl3vbn7f27qwrrwe2kfu