Motion Estimation

205 papers with code • 0 benchmarks • 9 datasets

Motion Estimation is used to determine the block-wise or pixel-wise motion vectors between two frames.

Source: MEMC-Net: Motion Estimation and Motion Compensation Driven Neural Network for Video Interpolation and Enhancement

Libraries

Use these libraries to find Motion Estimation models and implementations

Latest papers with no code

DD-VNB: A Depth-based Dual-Loop Framework for Real-time Visually Navigated Bronchoscopy

no code yet • 4 Mar 2024

Specifically, the relative pose changes are fed into the registration process as the initial guess to boost its accuracy and speed.

OMRA: Online Motion Resolution Adaptation to Remedy Domain Shift in Learned Hierarchical B-frame Coding

no code yet • 20 Feb 2024

To mitigate the domain shift, we present an online motion resolution adaptation (OMRA) method.

TAI-GAN: A Temporally and Anatomically Informed Generative Adversarial Network for early-to-late frame conversion in dynamic cardiac PET inter-frame motion correction

no code yet • 14 Feb 2024

Inter-frame motion in dynamic cardiac positron emission tomography (PET) using rubidium-82 (82-Rb) myocardial perfusion imaging impacts myocardial blood flow (MBF) quantification and the diagnosis accuracy of coronary artery diseases.

MIRT: a simultaneous reconstruction and affine motion compensation technique for four dimensional computed tomography (4DCT)

no code yet • 7 Feb 2024

In four-dimensional computed tomography (4DCT), 3D images of moving or deforming samples are reconstructed from a set of 2D projection images.

Is Registering Raw Tagged-MR Enough for Strain Estimation in the Era of Deep Learning?

no code yet • 31 Jan 2024

This is a factor that has been overlooked in prior research on tMRI post-processing.

Spatial Decomposition and Temporal Fusion based Inter Prediction for Learned Video Compression

no code yet • 29 Jan 2024

With the SDD-based motion model and long short-term temporal contexts fusion, our proposed learned video codec can obtain more accurate inter prediction.

Vanishing-Point-Guided Video Semantic Segmentation of Driving Scenes

no code yet • 27 Jan 2024

The estimation of implicit cross-frame correspondences and the high computational cost have long been major challenges in video semantic segmentation (VSS) for driving scenes.

Conditional Neural Video Coding with Spatial-Temporal Super-Resolution

no code yet • 25 Jan 2024

This document is an expanded version of a one-page abstract originally presented at the 2024 Data Compression Conference.

A gradient-based approach to fast and accurate head motion compensation in cone-beam CT

no code yet • 17 Jan 2024

The analytic Jacobian for the backprojection operation, which is at the core of the proposed method, is made publicly available.

Dense Optical Flow Estimation Using Sparse Regularizers from Reduced Measurements

no code yet • 12 Jan 2024

In this work, we incorporate concepts from signal sparsity into variational regularization for motion estimation.