Three-dimensional motion computation and object segmentation in a long sequence of stereo frames
International Journal of Computer Vision
Subspace methods for recovering rigid motion I: algorithm and implementation
International Journal of Computer Vision
Recursive-batch estimation of motion and structure from monocular image sequences
CVGIP: Image Understanding
The Accuracy of the Computation of Optical Flow and of the Recovery of Motion Parameters
IEEE Transactions on Pattern Analysis and Machine Intelligence
3-D Translational Motion and Structure from Binocular Image Flows
IEEE Transactions on Pattern Analysis and Machine Intelligence
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This paper presents how to estimate the left and right monocular motion and structure parameters of two stereo image sequences including direction of translation, relative depth, observer rotation and rotational acceleration, and how to compute absolute depth, absolute translation and absolute translational acceleration parameters at each frame. For improving the accuracy of the computed parameters and robustness of the algorithm, A Kalman filter is used to integrate the parameters over time to provide a "best" estimation of absolute translation at each time.