In computer vision and image processing, motion estimation is the process of determining motion vectors that describe the transformation from one 2D image...
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Bit plane (section Video motion estimation)
(especially by a blitter chip), and parallax scrolling effects. Some motion estimation algorithms can be performed using bit planes (e.g. after the application...
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digital video frames for the purposes of motion estimation. The underlying supposition behind motion estimation is that the patterns corresponding to objects...
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membrane protein complex Motion estimation/motion compensation; see Video super resolution § Aligned by motion estimation and motion compensation Mount Elizabeth...
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Michael J. Black (section Layered motion estimation)
reformulated optical flow estimation as a robust M-estimation problem. The main observation was that spatial discontinuities in image motion and violations of...
29 KB (2,831 words) - 12:45, 19 July 2025
Computer vision (section Motion analysis)
recognition, video tracking, object recognition, 3D pose estimation, learning, indexing, motion estimation, visual servoing, 3D scene modeling, and image restoration...
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Visual odometry (redirect from Egomotion estimation)
vectors for potential tracking errors and remove outliers. Estimation of the camera motion from the optical flow. Choice 1: Kalman filter for state estimate...
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(or luma sample positions) as the motion vector precision for motion estimation and motion compensation in video compression schemes.[citation needed] It...
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in motion estimation, and in particular regarding the use of quarter pixel-precision motion estimation. Adding the extra precision to the motion of a...
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steps: motion estimation, motion compensation and fusion. The motion compensation transformer (MCT) is used for motion estimation. The sub-pixel motion compensation...
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complexity without motion compensated coding; as a matter of fact that motion compensated coding (together with motion estimation, motion compensation) occupies...
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flow estimation have been presented in subsequent work by Scharr. Second order derivative filter sets have been investigated for transparent motion estimation...
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MPEG-1 (section Motion vectors)
motion-compensated DCT hybrid video coding structure. It uses macroblocks of size 16×16 with block-based motion estimation in the encoder and motion compensation...
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I-macroblocks Multi‑frame motion estimation (up to 16 reference frames or 32 reference fields) Multi‑frame motion estimation increases the quality of the...
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S2CID 2931825. V.M. Govindu (2001). "Combining two-view constraints for motion estimation". Proceedings of the 2001 IEEE Computer Society Conference on Computer...
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the remaining fields), but any motion after this process will look very uneven. Sophisticated computer motion estimation and field blending is usually...
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recognition, the generation of disparity maps for stereo images, and motion estimation for video compression. This example uses the sum of absolute differences...
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MRI artifact (section Image Estimation)
method corrects motion-related artifacts by acquiring a joint estimation of the desired motion-free image and the associated motion trajectory by minimizing...
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Optical flow (category Motion in computer vision)
flow field is superficially similar to a dense motion field derived from the techniques of motion estimation, optical flow is the study of not only the determination...
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filter to horizontal and vertical directions. Multiple references to motion estimation allows finding the best reference in 2 possible buffers (List 0 to...
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when translating an English technical document to Swedish, the term "Motion estimation search range settings" can be directly translated to...
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set. A slightly revised version of the process, with an improved motion-estimation engine, was first used on the BBC's 2005 DVD release of Quatermass...
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corresponding orientation frames. This has resulted in single surface point motion estimation and segmentation algorithms in computer vision. Earth radius#Principal...
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for optical motion capture systems. Robotics researchers often use motion capture systems when developing and evaluating control, estimation, and perception...
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Peak ground acceleration (redirect from Design basis earthquake ground motion)
(2003-04-01). "Earthquake ground motion estimation using strong-motion records: a review of equations for the estimation of peak ground acceleration and...
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differences (SATD) is a block matching criterion widely used in fractional motion estimation for video compression. It works by taking a frequency transform, usually...
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methods shows, lossy video compression algorithms involve the steps: motion estimation (ME), discrete cosine transform (DCT), and entropy encoding (EC)....
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encoding methods. It is used to optimize residual DCT coefficients after motion estimation in lossy video compression encoders such as Xvid and x264. Trellis...
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Point-set registration (section M-estimation)
applications in autonomous driving, motion estimation and 3D reconstruction, object detection and pose estimation, robotic manipulation, simultaneous...
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Preemptive RANSAC that allows real time robust estimation of the structure of a scene and of the motion of the camera. The core idea of the approach consists...
29 KB (4,146 words) - 19:24, 22 November 2024