Computer Vision and Machine Learning with RGB-D Sensors by Ling Shao, Jungong Han, Pushmeet Kohli, Zhengyou Zhang

By Ling Shao, Jungong Han, Pushmeet Kohli, Zhengyou Zhang

This booklet offers an interdisciplinary collection of state-of-the-art learn on RGB-D dependent laptop imaginative and prescient. good points: discusses the calibration of colour and intensity cameras, the relief of noise on intensity maps and techniques for taking pictures human functionality in 3D; experiences a variety of purposes which use RGB-D details to reconstruct human figures, review strength intake and procure actual motion type; offers an method for 3D item retrieval and for the reconstruction of gasoline movement from a number of Kinect cameras; describes an RGB-D computing device imaginative and prescient process designed to help the visually impaired and one other for smart-environment sensing to aid aged and disabled humans; examines the potent beneficial properties that represent static hand poses and introduces a unified framework to implement either temporal and spatial constraints for hand parsing; proposes a brand new classifier structure for real-time hand pose reputation and a unique hand segmentation and gesture acceptance system.

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The authors claim a precision of 3 mm at the expected 30 Hz. Wilson and Benko [53] use three PrimeSense depth cameras which stream at 320 × 240 px resolution and 30 Hz for human interaction with an augmented reality table. They compare input depth image streams against background depth images for each depth camera captured when the room is empty to segment out the human user. g. between the projected area and the captured area comprised by a hand, they claim to robustly track all user actions in 10 cm volume above the table.

The LG Thrill was one of the first consumer mobile 3D devices (2010). This Android-powered smartphone featured two 5-megapixel cameras that used the stereoscopic effect to capturing 3D pictures and video. Even though the device was equipped with a glasses-free 3D display to match, it ultimately failed to take hold in the market because of its excessive weight and size and relatively poor photograph quality. In 2012, Pelican Imaging released a small 3-mm-thick light field camera array that can be embedded into mobile platforms.

In: Computer vision-ECCV 2012, pp 746–760. Springer, Berlin 29. Velten A, Wu D, Jarabo A, Masia B, Barsi C, Joshi C, Lawson E, Bawendi M, Gutierrez D, Raskar R (2013) Femto-photography: capturing and visualizing the propagation of light. ACM Trans Graph (TOG) 32(4):44 30. Woodham RJ (1980) Photometric method for determining surface orientation from multiple images. Opt Eng 19(1):191139 31. Ye C, Hegde GPM (2009) Robust edge extraction for SwissRanger SR-3000 range images. In: IEEE international conference on robotics and automation, 2009.

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