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- research-articleJune 2024
Enhancing Direct Visual Odometry with Deblurring and Saliency Maps
ICMVA '24: Proceedings of the 2024 7th International Conference on Machine Vision and ApplicationsPages 154–161https://doi.org/10.1145/3653946.3653970In this paper, we investigate the field of direct visual odometry and specifically the implementation of hybrid approaches between deep learning and classical hand-crafted methods. We introduce a new approach that integrates a deblurring module with a ...
- ArticleApril 2023
Depth-Aware Image Compositing Model for Parallax Camera Motion Blur
AbstractCamera motion introduces spatially varying blur due to the depth changes in the 3D world. This work investigates scene configurations where such blur is produced under parallax camera motion. We present a simple, yet accurate, Image Compositing ...
- research-articleDecember 2021
Attention guided complementary feature integration for latent image recovery from noisy/blurry pairs
ICVGIP '21: Proceedings of the Twelfth Indian Conference on Computer Vision, Graphics and Image ProcessingArticle No.: 43, Pages 1–9https://doi.org/10.1145/3490035.3490302Low-light imaging using a hand-held camera is a challenging task due to excessive noise in the scene. Most of the existing methods try to address this problem either by denoising an image captured using high ISO or by deblurring an image captured using ...
- research-articleJanuary 2021
A method for blind image deblurring based on Gabor filter edge estimation
International Journal of Intelligent Information and Database Systems (IJIIDS), Volume 14, Issue 3Pages 257–276https://doi.org/10.1504/ijiids.2021.116466Edge is widely used in blind deconvolution methods to provide the information source for the deblurring process. In the natural images, the blurring can be shown in any directions on edges randomly. However, the previous edge-based deconvolution methods ...
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- research-articleOctober 2020
ALANET: Adaptive Latent Attention Network for Joint Video Deblurring and Interpolation
MM '20: Proceedings of the 28th ACM International Conference on MultimediaPages 256–264https://doi.org/10.1145/3394171.3413686Existing works address the problem of generating high frame-rate sharp videos by separately learning the frame deblurring and frame interpolation modules. Most of these approaches have a strong prior assumption that all the input frames are blurry ...
- research-articleSeptember 2020
Super-resolution Reconstruction of Dual Regular Items Infrared Image Based on Deep Plug-and-Play
ICDSP '20: Proceedings of the 2020 4th International Conference on Digital Signal ProcessingPages 22–28https://doi.org/10.1145/3408127.3408162Infrared image has lower resolution, unclear gray level, more concentrated gray distribution and less obvious texture, which is far from meeting the needs of human eyes for resolution, this paper proposes a Super-resolution reconstruction algorithm of ...
- research-articleMarch 2020
Image Super-Resolution and Deblurring Using Generative Adversarial Network
ICCPR '19: Proceedings of the 2019 8th International Conference on Computing and Pattern RecognitionPages 266–271https://doi.org/10.1145/3373509.3373547Image super-resolution and deblurring are two highly ill-posed problems that are usually dealt separately. However, real-world images are often low-resolution and have complex blurring. This paper focuses on ordinary natural scene images and ...
- research-articleDecember 2018
Planar Motion Deblurring from Dual Images Using Transparency
RCAE 2018: Proceedings of the 2018 International Conference on Robotics, Control and Automation EngineeringPages 176–180https://doi.org/10.1145/3303714.3303749We propose a new motion blur descriptor to model the general planar motion of a rigid object and develop a practical algorithm to deblur planar motion from dual images, while the planar motion may include both rotation and translation. We propose a ...
- research-articleJanuary 2018
Image Reconstruction with Imperfect Forward Models and Applications in Deblurring
SIAM Journal on Imaging Sciences (SJISBI), Volume 11, Issue 1Pages 197–218https://doi.org/10.1137/17M1141965We present and analyze an approach to image reconstruction problems with imperfect forward models based on partially ordered spaces---Banach lattices. In this approach, errors in the data and in the forward models are described using order intervals. The ...
- articleJuly 2016
Calculation of regularization parameter in the problem of blur removal in digital image
- A. G. Korobeynikov,
- A. Yu. Grishentsev,
- E. N. Velichko,
- C. C. Korikov,
- S. A. Aleksanin,
- M. E. Fedosovskii,
- I. B. Bondarenko
Optical Memory and Neural Networks (SPOMNN), Volume 25, Issue 3Pages 184–191https://doi.org/10.3103/S1060992X16030036The use of special digital image processing for removal of the blur which results quite often from a mutual relative motion of the optical sensor and object during the exposure is considered. The problem of blur removal from a digital image belongs to ...
- research-articleSeptember 2015
Fast blur removal for wearable QR code scanners
ISWC '15: Proceedings of the 2015 ACM International Symposium on Wearable ComputersPages 117–124https://doi.org/10.1145/2802083.2808390We present a fast restoration-recognition algorithm for scanning motion-blurred QR codes on handheld and wearable devices. We blindly estimate the blur from the salient edges of the code in an iterative optimization scheme, alternating between image ...
- research-articleJuly 2015
Real-time optical image stabilization using high frame rate video sequence at 500 fps
AIR '15: Proceedings of the 2015 Conference on Advances In RoboticsArticle No.: 66, Pages 1–6https://doi.org/10.1145/2783449.2783516In this paper, we have developed Real-Time optical image stabilization system which uses high frame rate (HFR) video sequence captured by high speed camera head in order to stabilize jitter due to undesired camera motion while handling camera head by ...
- ArticleAugust 2014
Blurred Image Restoration Using Fast Blur-Kernel Estimation
IIH-MSP '14: Proceedings of the 2014 Tenth International Conference on Intelligent Information Hiding and Multimedia Signal ProcessingPages 435–438https://doi.org/10.1109/IIH-MSP.2014.115Motion blur is usually generated when people captured a picture in the daily life. This kind of blur is often non-liner motion and may cause the blurred contents seriously in this image. Hence, how to remove the blurred image into a clear image becomes ...
- ArticleJune 2014
Total Variation Blind Deconvolution: The Devil Is in the Details
CVPR '14: Proceedings of the 2014 IEEE Conference on Computer Vision and Pattern RecognitionPages 2909–2916https://doi.org/10.1109/CVPR.2014.372In this paper we study the problem of blind deconvolution. Our analysis is based on the algorithm of Chan and Wong [2] which popularized the use of sparse gradient priors via total variation. We use this algorithm because many methods in the literature ...
- ArticleJune 2014
Deblurring Low-Light Images with Light Streaks
CVPR '14: Proceedings of the 2014 IEEE Conference on Computer Vision and Pattern RecognitionPages 3382–3389https://doi.org/10.1109/CVPR.2014.432Images taken in low-light conditions with handheld cameras are often blurry due to the required long exposure time. Although significant progress has been made recently on image deblurring, state-of-the-art approaches often fail on low-light images, as ...
- ArticleJune 2014
Deblurring Text Images via L0-Regularized Intensity and Gradient Prior
CVPR '14: Proceedings of the 2014 IEEE Conference on Computer Vision and Pattern RecognitionPages 2901–2908https://doi.org/10.1109/CVPR.2014.371We propose a simple yet effective 0-regularized prior based on intensity and gradient for text image deblurring. The proposed image prior is motivated by observing distinct properties of text images. Based on this prior, we develop an efficient ...
- research-articleJanuary 2014
Solving Quasi-Variational Inequalities for Image Restoration with Adaptive Constraint Sets
SIAM Journal on Imaging Sciences (SJISBI), Volume 7, Issue 4Pages 2139–2174https://doi.org/10.1137/130938347We consider a class of quasi-variational inequalities (QVIs) for adaptive image restoration, where the adaptivity is described via solution-dependent constraint sets. In previous work we studied both theoretical and numerical issues. While we were able ...
- ArticleDecember 2013
Super-resolution via Transform-Invariant Group-Sparse Regularization
ICCV '13: Proceedings of the 2013 IEEE International Conference on Computer VisionPages 3336–3343https://doi.org/10.1109/ICCV.2013.414We present a framework to super-resolve planar regions found in urban scenes and other man-made environments by taking into account their 3D geometry. Such regions have highly structured straight edges, but this prior is challenging to exploit due to ...
- ArticleDecember 2013
Deblurring by Example Using Dense Correspondence
ICCV '13: Proceedings of the 2013 IEEE International Conference on Computer VisionPages 2384–2391https://doi.org/10.1109/ICCV.2013.296This paper presents a new method for deblurring photos using a sharp reference example that contains some shared content with the blurry photo. Most previous deblurring methods that exploit information from other photos require an accurately registered ...