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计算机应用研究 2012
Depth estimation algorithm from monocular image based on LLOM
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Abstract:
The key work of this paper was to estimate the scene depth for a single monocular image based on machine learning algorithm. Under the direction of semantic labels, an improved ASSOM algorithm named LLOMlocally liear online mapping to depth estimation first time to learn the manifold of high dimension feature vectors, including absolute depth feature, relative depth feature and position feature. The experiments show that proposed method can obtain an acceptable result, especially for those blocks with gradual change of depth. This algorithm provides a new possibility to estimate depth from a single image.