Papers distortion correction
“distortion correction” 태그가 달린 논문 45편 · 필터 해제
UVDoc: Neural Grid-based Document Unwarping
Restoring the original, flat appearance of a printed document from casual photographs of bent and wrinkled pages is a common everyday problem. In this paper we propose a novel method for grid-based single-image document …
distortion correctionMS-SSIMSSIMEvShutter: Transforming Events for Unconstrained Rolling Shutter Correction
Widely used Rolling Shutter (RS) CMOS sensors capture high resolution images at the expense of introducing distortions and artifacts in the presence of motion. In such situations, RS distortion correction algorithms …
Deblurringdistortion correctionRolling Shutter CorrectionSingle Image Deblurring with Row-dependent Blur Magnitude
Image degradation often occurs during fast camera or object movements, regardless of the exposure modes: global shutter (GS) or rolling shutter (RS). Since these two exposure modes give rise to intrinsically differen…
Deblurringdistortion correctionImage DeblurringSingle Image DeblurringCoding of distortion-corrected fisheye video sequences using H.265/HEVC
Images and videos captured by fisheye cameras exhibit strong radial distortions due to their large field of view. Conventional intra-frame as well as inter-frame prediction techniques as employed in hybrid video coding s…
distortion correctionIntelligent wayfinding vehicle design based on visual recognition
Intelligent drug delivery trolley is an advanced intelligent drug delivery equipment. Compared with traditional manual drug delivery, it has higher drug delivery efficiency and lower error rate. In this project, an intel…
distortion correctionComprehensive Analysis of the Object Detection Pipeline on UAVs
An object detection pipeline comprises a camera that captures the scene and an object detector that processes these images. The quality of the images directly affects the performance of the object detector. Many works no…
Camera Calibrationdistortion correctionObjectobject-detection+2Learning-Based Framework for Camera Calibration with Distortion Correction and High Precision Feature Detection
Camera calibration is a crucial technique which significantly influences the performance of many robotic systems. Robustness and high precision have always been the pursuit of diverse calibration methods. State-of-the-ar…
Camera Calibrationdistortion correctionparameter estimationEvaluation of distortion correction methods in diffusion MRI of the spinal cord
Background: Magnetic field inhomogeneities generate important geometric distortions in reconstructed echo-planar images. Various procedures were proposed for correcting these distortions on brain images; yet, few neuroim…
Diffusion MRIdistortion correctionFisheye lens distortion correction
A new distortion correction algorithm for fisheye lens with equidistant mapping function is considered in the present study. The algorithm is much more data lossless and accurate than such a classical approach like Brown…
distortion correctionEfficient and high accuracy 3-D OCT angiography motion correction in pathology
We propose a novel method for non-rigid 3-D motion correction of orthogonally raster-scanned optical coherence tomography angiography volumes. This is the first approach that aligns predominantly axial structural feature…
distortion correctionEfficient Real-Time Radial Distortion Correction for UAVs
In this paper we present a novel algorithm for onboard radial distortion correction for unmanned aerial vehicles (UAVs) equipped with an inertial measurement unit (IMU), that runs in real-time. This approach makes calibr…
distortion correctionUnRectDepthNet: Self-Supervised Monocular Depth Estimation using a Generic Framework for Handling Common Camera Distortion Models
In classical computer vision, rectification is an integral part of multi-view depth estimation. It typically includes epipolar rectification and lens distortion correction. This process simplifies the depth estimation si…
Depth Estimationdistortion correctionMonocular Depth EstimationVisual OdometryRDCFace: Radial Distortion Correction for Face Recognition
The effects of radial lens distortion often appear in wide-angle cameras of surveillance and safeguard systems, which may severely degrade performances of previous face recognition algorithms. Traditional methods for rad…
distortion correctionFace RecognitionSingle View Distortion Correction using Semantic Guidance
Most distortion correction methods focus on simple forms of distortion, such as radial or linear distortions. These works undistort images either based on measurements in the presence of a calibration grid, or use multip…
distortion correctionDistortion Estimation Through Explicit Modeling of the Refractive Surface
Precise calibration is a must for high reliance 3D computer vision algorithms. A challenging case is when the camera is behind a protective glass or transparent object: due to refraction, the image is heavily distorted; …
distortion correctionImage GenerationBlind Geometric Distortion Correction on Images Through Deep Learning
We propose the first general framework to automatically correct different types of geometric distortion in a single input image. Our proposed method employs convolutional neural networks (CNNs) trained by using a large s…
Deep Learningdistortion correctionDeep Single Image Camera Calibration With Radial Distortion
Single image calibration is the problem of predicting the camera parameters from one image. This problem is of importance when dealing with images collected in uncontrolled conditions by non-calibrated cameras, such as c…
Camera Calibrationdistortion correctionLearning Perspective Undistortion of Portraits
Near-range portrait photographs often contain perspective distortion artifacts that bias human perception and challenge both facial recognition and reconstruction techniques. We present the first deep learning based appr…
3D ReconstructionCamera Calibrationdistortion correctionFace Model+1Stitching Videos from a Fisheye Lens Camera and a Wide-Angle Lens Camera for Telepresence Robots
Many telepresence robots are equipped with a forward-facing camera for video communication and a downward-facing camera for navigation. In this paper, we propose to stitch videos from the FF-camera with a wide-angle lens…
distortion correctionToxTrac: a fast and robust software for tracking organisms
1. Behavioral analysis based on video recording is becoming increasingly popular within research fields such as; ecology, medicine, ecotoxicology, and toxicology. However, the programs available to analyze the data, whic…
Camera Calibrationdistortion correction