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ACM Transactions on Graphics (TOG), ISSN 0730-0301, 07/2015, Volume 34, Issue 4, pp. 1 - 13
We introduce gradient-domain rendering for Monte Carlo image synthesis. While previous gradient-domain Metropolis Light Transport sought to distribute more... 
gradient-domain | light transport | global illumination | path tracing | Path tracing | Gradient-domain | Global illumination | Light transport | COMPUTER SCIENCE, SOFTWARE ENGINEERING | IMAGE | STATISTICS | Monte Carlo methods | Algorithms | Synthesis | Rendering | Transport | Sampling | Gain | Standards
Journal Article
IEEE Transactions on Image Processing, ISSN 1057-7149, 11/2015, Volume 24, Issue 11, pp. 4528 - 4539
Journal Article
ACM Transactions on Graphics (TOG), ISSN 0730-0301, 11/2017, Volume 36, Issue 6, pp. 1 - 9
Monte-Carlo rendering algorithms have traditionally a high computational cost, because they rely on tracing up to billions of light paths through a scene to... 
gradient-domain rendering | global illumination | light transport simulation | path reusing | Light transport simulation | Path reusing | Global illumination | Gradient-domain rendering | COMPUTER SCIENCE, SOFTWARE ENGINEERING
Journal Article
Medical Physics, ISSN 0094-2405, 04/2014, Volume 41, Issue 4, pp. 041901 - n/a
Purpose: Dual energy CT (DECT) imaging plays an important role in advanced imaging applications due to its capability of material decomposition. Direct... 
conjugate gradient methods | iterative methods | Medical image noise | Medical image smoothing | noise suppression | Density measurement | Noise | Matrix theory | phantoms | Digital computing or data processing equipment or methods, specially adapted for specific applications | Computed tomography | Medical X‐ray imaging | best linear unbiased estimation | edge detection | edge predetection | Computerised tomographs | image resolution | medical image processing | covariance matrices | least squares approximations | Medical imaging | Image enhancement or restoration, e.g. from bit‐mapped to bit‐mapped creating a similar image | Numerical linear algebra | matrix inversion | Biological material, e.g. blood, urine; Haemocytometers | image denoising | image‐domain decomposition | computerised tomography | Image data processing or generation, in general | Medical image reconstruction | dual‐energy CT | General statistical methods | Medical image spatial resolution | Spatial resolution | Edge predetection | Dual-energy CT | Image-domain decomposition | Best linear unbiased estimation | Noise suppression | dual-energy CT | INITIAL-EXPERIENCE | EFFECTIVE ATOMIC NUMBER | LEAST-SQUARES APPROACH | SCATTER CORRECTION | COMPUTED-TOMOGRAPHY | image-domain decomposition | RADIATION-THERAPY | CONE-BEAM CT | EDGE-DETECTION | NOISE-REDUCTION | RADIOLOGY, NUCLEAR MEDICINE & MEDICAL IMAGING | ELECTRON-DENSITY | Head - diagnostic imaging | Tomography, X-Ray Computed - methods | Algorithms | Image Processing, Computer-Assisted - methods | Phantoms, Imaging | Signal-To-Noise Ratio | SPATIAL RESOLUTION | DECOMPOSITION | ALGORITHMS | COMPUTERIZED TOMOGRAPHY | IMAGE PROCESSING | SIGNAL-TO-NOISE RATIO | INHIBITION | LEAST SQUARE FIT | IMAGES | RADIOLOGY AND NUCLEAR MEDICINE | PHANTOMS | ITERATIVE METHODS | SMOOTH MANIFOLDS
Journal Article
The Plant Cell, ISSN 1040-4651, 7/2009, Volume 21, Issue 7, pp. 1957 - 1971
Journal Article
ACM Transactions on Graphics (TOG), ISSN 0730-0301, 11/2016, Volume 35, Issue 6, pp. 1 - 9
We present a novel approach to improve temporal coherence in Monte Carlo renderings of animation sequences. Unlike other approaches that exploit temporal... 
gradient-domain rendering | monte carlo rendering | Monte Carlo rendering | Gradient-domain rendering | COMPUTER SCIENCE, SOFTWARE ENGINEERING | NOISE | Frames | Adaptive sampling | Rendering | Mathematical analysis | Coherence | Animation | Sampling
Journal Article
Computational Materials Science, ISSN 0927-0256, 11/2018, Volume 154, pp. 152 - 158
Journal Article
ACM Transactions on Graphics (TOG), ISSN 0730-0301, 03/2010, Volume 29, Issue 2, pp. 1 - 14
We present an optimization framework for exploring gradient-domain solutions for image and video processing. The proposed framework unifies many of the key... 
NPR | relighting | sparse data interpolation | deblocking | Gradient domain | Relighting | Deblocking | Sparse data interpolation | Design | COMPUTER SCIENCE, SOFTWARE ENGINEERING | Algorithms | Human Factors | Formulations | Filtering | Filtration | Images | Gain | Optimization | Readers
Journal Article
JOURNAL OF PHYSICS-CONDENSED MATTER, ISSN 0953-8984, 11/2019, Volume 31, Issue 45, p. 455701
The issue of whether a thermal gradient acts like a magnetic field or an electric current in the domain wall (DW) dynamics is investigated. Broadly speaking,... 
non-adiabatic torque | PHYSICS, CONDENSED MATTER | magnonic spin transfer torque | thermal gradient driven | domain wall | Physics - Mesoscale and Nanoscale Physics
Journal Article
ACM TRANSACTIONS ON GRAPHICS, ISSN 0730-0301, 07/2019, Volume 38, Issue 4, pp. 1 - 12
It has been shown that rendering in the gradient domain, i.e., estimating finite difference gradients of image intensity using correlated samples, and... 
COMPUTER SCIENCE, SOFTWARE ENGINEERING | gradient-domain rendering | screened poisson | gradient-domain reconstruction | ray tracing
Journal Article
Journal Article
Ultramicroscopy, ISSN 0304-3991, 05/2019, Volume 200, Issue C, pp. 132 - 138
Important applications of spin polarized low energy electron microscopy (SPLEEM) employ this technique's vector imaging capability to resolve domain wall (DW)... 
Magnetic domain walls | Spin polarized low energy electron microscopy | Magnetic domains | Magnetic thin films | FILMS | MICROSCOPY | GRADIENT | Thin films | Dielectric films | Magnetization | Electron microscopy | ATOMIC AND MOLECULAR PHYSICS
Journal Article
Advanced Optical Materials, ISSN 2195-1071, 12/2018, Volume 6, Issue 23, pp. 1801086 - n/a
In recent years, an intense research effort has focused on the flexible manipulation of electromagnetic (EM) waves using metamaterials. As an important... 
metamaterials | orbital angular momentum | space‐frequency domain | gradient vector | continuous transformation | space-frequency domain | NEGATIVE REFRACTION | MATERIALS SCIENCE, MULTIDISCIPLINARY | INDEX | OPTICS | Electromagnetic radiation | Metamaterials | Phase transformations | Beams (structural)
Journal Article
ACM Transactions on Graphics, ISSN 0730-0301, 08/2008, Volume 27, Issue 3, p. 1
We present an image editing program which allows artists to paint in the gradient domain with real-time feedback on megapixel-sized images. Along with a... 
Gradient | Multigrid | Interactive | Real-time | Painting | COMPUTER SCIENCE, SOFTWARE ENGINEERING | real-time | painting | gradient | multigrid | interactive | CONTOUR
Journal Article
Journal Article
ACM Transactions on Graphics (TOG), ISSN 0730-0301, 07/2018, Volume 37, Issue 4, pp. 1 - 13
Gradient-domain rendering can improve the convergence of surface-based light transport by exploiting smoothness in image space. Scenes with participating media... 
gradient rendering | participating media | COMPUTER SCIENCE, SOFTWARE ENGINEERING | Graphics | Computer Science
Journal Article