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Table representation of search results timeline featuring number of search results per year.

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1994 1
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Page 1
Epipolar Consistency in Transmission Imaging.
Aichert A, Berger M, Wang J, Maass N, Doerfler A, Hornegger J, Maier AK. Aichert A, et al. IEEE Trans Med Imaging. 2015 Nov;34(11):2205-19. doi: 10.1109/TMI.2015.2426417. Epub 2015 Apr 24. IEEE Trans Med Imaging. 2015. PMID: 25915956
This paper presents the derivation of the Epipolar Consistency Conditions (ECC) between two X-ray images from the Beer-Lambert law of X-ray attenuation and the Epipolar Geometry of two pinhole cameras, using Grangeat's theorem. ...We describe in detail the mathemati …
This paper presents the derivation of the Epipolar Consistency Conditions (ECC) between two X-ray images from the Beer-Lambert law of …
Parallax Attention for Unsupervised Stereo Correspondence Learning.
Wang L, Guo Y, Wang Y, Liang Z, Lin Z, Yang J, An W. Wang L, et al. IEEE Trans Pattern Anal Mach Intell. 2022 Apr;44(4):2108-2125. doi: 10.1109/TPAMI.2020.3026899. Epub 2022 Mar 4. IEEE Trans Pattern Anal Mach Intell. 2022. PMID: 32976095
In this paper, we propose a generic parallax-attention mechanism (PAM) to capture stereo correspondence regardless of disparity variations. Our PAM integrates epipolar constraints with attention mechanism to calculate feature similarities along the epipolar line …
In this paper, we propose a generic parallax-attention mechanism (PAM) to capture stereo correspondence regardless of disparity variations. …
Stereoscopic deflectometry with a curved screen.
Liu C, Zhang Z, Gao N, Meng Z. Liu C, et al. Opt Express. 2022 May 23;30(11):18655-18666. doi: 10.1364/OE.458023. Opt Express. 2022. PMID: 36221662 Free article.
Then, pairs of rectified fringe patterns are demodulated to obtain two pairs of rectified absolute phase maps and homologous points are searched along epipolar line with the principle of the same normal direction on specular surface. ...
Then, pairs of rectified fringe patterns are demodulated to obtain two pairs of rectified absolute phase maps and homologous points are sear …
Large DOF microscopic fringe projection profilometry with a coaxial light-field structure.
Meng W, Quanyao H, Yongkai Y, Yang Y, Qijian T, Xiang P, Xiaoli L. Meng W, et al. Opt Express. 2022 Feb 28;30(5):8015-8026. doi: 10.1364/OE.452361. Opt Express. 2022. PMID: 35299552 Free article.
In this situation, the depth information is estimated based on the epipolar plane image (EPI) of light field. In order to make a quantitative measurement, a metric calibration method which establishes the mapping between the slope of the line feature in EPI and the …
In this situation, the depth information is estimated based on the epipolar plane image (EPI) of light field. In order to make a quan …
Beyond Photometric Consistency: Geometry-Based Occlusion-Aware Unsupervised Light Field Disparity Estimation.
Zhou W, Lin L, Hong Y, Li Q, Shen X, Kuruoglu EE. Zhou W, et al. IEEE Trans Neural Netw Learn Syst. 2023 Jul 4;PP. doi: 10.1109/TNNLS.2023.3289056. Online ahead of print. IEEE Trans Neural Netw Learn Syst. 2023. PMID: 37402202
By analyzing the overall strategy underlying the unsupervised methodology and the light field geometry implied in epipolar plane images (EPIs), we look beyond the photometric consistency assumption, and design an occlusion-aware unsupervised framework to deal with the situ …
By analyzing the overall strategy underlying the unsupervised methodology and the light field geometry implied in epipolar plane imag …
Fast depth estimation with cost minimization for structured light field.
Xiang S, Liu L, Deng H, Wu J, Yang Y, Yu L. Xiang S, et al. Opt Express. 2021 Sep 13;29(19):30077-30093. doi: 10.1364/OE.434548. Opt Express. 2021. PMID: 34614738 Free article.
In general, EPI-based depth estimation tests a set of candidate lines to find the optimal one with most similar intensities, and the slope of the optimal line is converted to disparity and depth. Based on this principle, for phase-EPI, we propose a cost with weighted phase …
In general, EPI-based depth estimation tests a set of candidate lines to find the optimal one with most similar intensities, and the slope o …
Calibration-free beam hardening reduction in x-ray CBCT using the epipolar consistency condition and physical constraints.
Würfl T, Hoffmann M, Aichert A, Maier AK, Maaß N, Dennerlein F. Würfl T, et al. Med Phys. 2019 Dec;46(12):e810-e822. doi: 10.1002/mp.13625. Med Phys. 2019. PMID: 31811794
We show that the effect of beam hardening on the resulting functions on the line integral measurements are monotonous and concave functions of the ideal data. ...Subsequently, we present an efficient method to estimate the parameters of this model directly in projection do …
We show that the effect of beam hardening on the resulting functions on the line integral measurements are monotonous and concave fun …
RayMVSNet++: Learning Ray-Based 1D Implicit Fields for Accurate Multi-View Stereo.
Shi Y, Xi J, Hu D, Cai Z, Xu K. Shi Y, et al. IEEE Trans Pattern Anal Mach Intell. 2023 Nov;45(11):13666-13682. doi: 10.1109/TPAMI.2023.3296163. Epub 2023 Oct 3. IEEE Trans Pattern Anal Mach Intell. 2023. PMID: 37459269
This sequential modeling, conducted based on transformer features, essentially learns the epipolar line search in traditional multi-view stereo. We devise a multi-task learning for better optimization convergence and depth accuracy. ...
This sequential modeling, conducted based on transformer features, essentially learns the epipolar line search in traditional …
Depth Estimation from Light Field Geometry Using Convolutional Neural Networks.
Han L, Huang X, Shi Z, Zheng S. Han L, et al. Sensors (Basel). 2021 Sep 10;21(18):6061. doi: 10.3390/s21186061. Sensors (Basel). 2021. PMID: 34577268 Free PMC article.
The geometry in light field imaging is the basis of depth estimation, and the abundant light-field data provides convenience for applying deep learning algorithms. The Epipolar Plane Image (EPI) generated from the light-field data has a line texture containing geome …
The geometry in light field imaging is the basis of depth estimation, and the abundant light-field data provides convenience for applying de …
Fringe projection profilometry method with high efficiency, precision, and convenience: theoretical analysis and development.
Lv S, Tang D, Zhang X, Yang D, Deng W, Kemao Q. Lv S, et al. Opt Express. 2022 Sep 12;30(19):33515-33537. doi: 10.1364/OE.467502. Opt Express. 2022. PMID: 36242386 Free article.
Our study indeed reveals a series of important system properties, to the best of our knowledge, for the first time: (i) in phase measurement, the optimal and worst fringe angles are proven perpendicular and parallel to epipolar line, respectively, and can be conside …
Our study indeed reveals a series of important system properties, to the best of our knowledge, for the first time: (i) in phase measurement …
41 results