Results 11 to 20 of about 6,563,318 (342)
Semi-hierarchical based motion estimation algorithm for the dirac video encoder [PDF]
, 2008 Having fast and efficient motion estimation is crucial in today’s advance video compression technique since it determines the compression efficiency and the complexity of a video encoder.
Loo, KK, Tun, M, Cosmas, J
core +6 more sources
Reliable camera motion estimation from compressed MPEG videos using machine learning approach [PDF]
, 2013 As an important feature in characterizing video content, camera motion has been widely applied in various multimedia and computer vision applications. A novel method for fast and reliable estimation of camera motion from MPEG videos is proposed, using ...
Wang, Yubin +4 more
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Multi-Frame Blind Super-Resolution Based on Joint Motion Estimation and Blur Kernel Estimation
Applied Sciences, 2022 Multi-frame super-resolution makes up for the deficiency of sensor hardware and significantly improves image resolution by using the information of inter-frame and intra-frame images.
Shanshan Liu +2 more
doaj +1 more source
Motion estimation and correction in SPECT, PET and CT
Physics in Medicine and Biology, 2021 Patient motion impacts single photon emission computed tomography (SPECT), positron emission tomography (PET) and x-ray computed tomography (CT) by giving rise to projection data inconsistencies that can manifest as reconstruction artifacts, thereby ...
A. Kyme, R. Fulton
semanticscholar +1 more source
Interpolation free subpixel accuracy motion estimation [PDF]
, 2006 Licensed and exploited by ProVision Communications Technologies Ltd. Accurate motion estimation at sub pixel resolution is computationally complex. Method overcomes difficulties of subpixel search in real time implementation of H.264 codec, through ...
Hill, PR +3 more
core +1 more source
Measurement + Control, 2023 Motion estimation from surface electromyogram (sEMG) signals has been studied extensively over the past decades. Nevertheless, it is challenging for novel subjects to adapt to a trained estimation model since sEMG signals inherently contain user ...
Song Zhang +4 more
doaj +1 more source
Motion Field Estimation for a Dynamic Scene Using a 3D LiDAR
Sensors, 2014 This paper proposes a novel motion field estimation method based on a 3D light detection and ranging (LiDAR) sensor for motion sensing for intelligent driverless vehicles and active collision avoidance systems.
Qingquan Li +6 more
doaj +1 more source
ACCURATE MOTION ESTIMATION FOR ROTATIONAL IMAGE SEQUENCES [PDF]
ICTACT Journal on Image and Video Processing, 2023 Complex motion patterns, non-rigid deformations, occlusions, and illumination changes largely affect rotational image sequences. This makes accurate motion estimation a challenging task.
Hirak Doshi, N Uday Kiran
doaj +1 more source
MEMC-Net: Motion Estimation and Motion Compensation Driven Neural Network for Video Interpolation and Enhancement [PDF]
IEEE Transactions on Pattern Analysis and Machine Intelligence, 2018 Motion estimation (ME) and motion compensation (MC) have been widely used for classical video frame interpolation systems over the past decades. Recently, a number of data-driven frame interpolation methods based on convolutional neural networks have ...
Wenbo Bao +4 more
semanticscholar +1 more source
Milli-RIO: Ego-Motion Estimation With Low-Cost Millimetre-Wave Radar
IEEE Sensors Journal, 2020 Robust indoor ego-motion estimation has attracted significant interest in the last decades due to the fast-growing demand for location-based services in indoor environments.
Yasin Almalioglu +4 more
semanticscholar +1 more source