Papers distortion correction
“distortion correction” 태그가 달린 논문 45편 · 필터 해제
Panorama Generation From NFoV Image Done Right
Generating 360-degree panoramas from narrow field of view (NFoV) image is a promising computer vision task for Virtual Reality (VR) applications. Existing methods mostly assess the generated panoramas with InceptionNet o…
distortion correctionMaDCoW: Marginal Distortion Correction for Wide-Angle Photography with Arbitrary Objects
We introduce MaDCoW, a method for correcting marginal distortion of arbitrary objects in wide-angle photography. People often use wide-angle photography to convey natural scenes--smartphones typically default to wide…
distortion correctionMaterialPicker: Multi-Modal Material Generation with Diffusion Transformers
High-quality material generation is key for virtual environment authoring and inverse rendering. We propose MaterialPicker, a multi-modal material generator leveraging a Diffusion Transformer (DiT) architecture, improvin…
distortion correctionInverse RenderingLane Detection System for Driver Assistance in Vehicles
This work presents the development of a lane detection system aimed at assisting the driving of conventional and autonomous vehicles. The system was implemented using traditional computer vision techniques, focusing on r…
Autonomous NavigationAutonomous VehiclesCamera Calibrationdistortion correction+2LCM: Log Conformal Maps for Robust Representation Learning to Mitigate Perspective Distortion
Perspective distortion (PD) leads to substantial alterations in the shape, size, orientation, angles, and spatial relationships of visual elements in images. Accurately determining camera intrinsic and extrinsic paramete…
distortion correctionPerson Re-IdentificationRepresentation Learning2S-ODIS: Two-Stage Omni-Directional Image Synthesis by Geometric Distortion Correction
Omni-directional images have been increasingly used in various applications, including virtual reality and SNS (Social Networking Services). However, their availability is comparatively limited in contrast to normal fiel…
distortion correctionERPImage GenerationSelfDRSC++: Self-Supervised Learning for Dual Reversed Rolling Shutter Correction
Modern consumer cameras commonly employ the rolling shutter (RS) imaging mechanism, via which images are captured by scanning scenes row-by-row, resulting in RS distortion for dynamic scenes. To correct RS distortion, ex…
distortion correctionRolling Shutter CorrectionSelf-Supervised LearningVideo Frame InterpolationHAITCH: A Framework for Distortion and Motion Correction in Fetal Multi-Shell Diffusion-Weighted MRI
Diffusion magnetic resonance imaging (dMRI) is pivotal for probing the microstructure of the rapidly-developing fetal brain. However, fetal motion during scans and its interaction with magnetic field inhomogeneities resu…
distortion correctionOutlier DetectionEddeep: Fast eddy-current distortion correction for diffusion MRI with deep learning
Modern diffusion MRI sequences commonly acquire a large number of volumes with diffusion sensitization gradients of differing strengths or directions. Such sequences rely on echo-planar imaging (EPI) to achieve reasonabl…
Diffusion MRIdistortion correctionImage RegistrationDistortion-aware super-resolution for planetary exploration images
Super-resolution is crucial in computer vision and digital image processing, aiming to enhance low-quality images’ resolution and visual quality. This paper focuses on correcting the distortion introduced by fisheye lens…
distortion correctionSSIMSuper-ResolutionPyHySCO: GPU-Enabled Susceptibility Artifact Distortion Correction in Seconds
Over the past decade, reversed Gradient Polarity (RGP) methods have become a popular approach for correcting susceptibility artifacts in Echo-Planar Imaging (EPI). Although several post-processing tools for RGP are avail…
distortion correctionGPUMöbius Transform for Mitigating Perspective Distortions in Representation Learning
Perspective distortion (PD) causes unprecedented changes in shape, size, orientation, angles, and other spatial relationships of visual concepts in images. Precisely estimating camera intrinsic and extrinsic parameters i…
Crowd Countingdistortion correctionobject-detectionObject Detection+2Single-image camera calibration with model-free distortion correction
Camera calibration is a process of paramount importance in computer vision applications that require accurate quantitative measurements. The popular method developed by Zhang relies on the use of a large number of images…
Camera CalibrationCamera Pose Estimationdistortion correctionImage Stitching+2GDCNet: Calibrationless geometric distortion correction of echo planar imaging data using deep learning
Functional magnetic resonance imaging techniques benefit from echo-planar imaging's fast image acquisition but are susceptible to inhomogeneities in the main magnetic field, resulting in geometric distortion and signal l…
distortion correctionA Comprehensive Overview of Fish-Eye Camera Distortion Correction Methods
The fisheye camera, with its unique wide field of view and other characteristics, has found extensive applications in various fields. However, the fisheye camera suffers from significant distortion compared to pinhole ca…
distortion correctionbbOCR: An Open-source Multi-domain OCR Pipeline for Bengali Documents
Despite the existence of numerous Optical Character Recognition (OCR) tools, the lack of comprehensive open-source systems hampers the progress of document digitization in various low-resource languages, including Bengal…
distortion correctionOptical Character RecognitionOptical Character Recognition (OCR)Cross-attention learning enables real-time nonuniform rotational distortion correction in OCT
Nonuniform rotational distortion (NURD) correction is vital for endoscopic optical coherence tomography (OCT) imaging and its functional extensions, such as angiography and elastography. Current NURD correction methods r…
distortion correctionDrDisco: Deep Registration for Distortion Correction of Diffusion MRI with single phase-encoding
Diffusion-weighted magnetic resonance imaging (DW-MRI) is a non-invasive way of imaging white matter tracts in the human brain. DW-MRIs are usually acquired using echo-planar imaging (EPI) with high gradient fields, whic…
Diffusion MRIdistortion correctionDisCO: Portrait Distortion Correction with Perspective-Aware 3D GANs
Close-up facial images captured at short distances often suffer from perspective distortion, resulting in exaggerated facial features and unnatural/unattractive appearances. We propose a simple yet effective method for c…
distortion correctionSchedulingSpatiotemporal Deformation Perception for Fisheye Video Rectification
Although the distortion correction of fisheye images has been extensively studied, the correction of fisheye videos is still an elusive challenge. For different frames of the fisheye video, the existing image correction …
distortion correctionOptical Flow Estimation