Phasecam3d—learning phase masks for passive single view depth estimation

Y Wu, V Boominathan, H Chen… - 2019 IEEE …, 2019 - ieeexplore.ieee.org
There is an increasing need for passive 3D scanning in many applications that have
stringent energy constraints. In this paper, we present an approach for single frame, single …

Deep defocus map estimation using domain adaptation

J Lee, S Lee, S Cho, S Lee - … of the IEEE/CVF conference on …, 2019 - openaccess.thecvf.com
In this paper, we propose the first end-to-end convolutional neural network (CNN)
architecture, Defocus Map Estimation Network (DMENet), for spatially varying defocus map …

Selective light field refocusing for camera arrays using bokeh rendering and superresolution

Y Wang, J Yang, Y Guo, C Xiao… - IEEE Signal Processing …, 2018 - ieeexplore.ieee.org
Camera arrays provide spatial and angular information within a single snapshot. With
refocusing methods, focal planes can be altered after exposure. In this letter, we propose a …

Reduced hardware implementation for a two-picture depth map algorithm

EQ Wong, P Li, S Triteyaprasert, H Kushida… - US Patent …, 2012 - Google Patents
2008-04-30 Assigned to SONY CORPORATION, SONY ELECTRONICS INC. reassignment
SONY CORPORATION ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR …

Deepfocus: Learned image synthesis for computational display

L Xiao, A Kaplanyan, A Fix, M Chapman… - ACM SIGGRAPH 2018 …, 2018 - dl.acm.org
Reproducing accurate retinal defocus blur is important to correctly drive accommodation and
address vergence-accommodation conflict in head-mounted displays (HMDs). Numerous …

Method and apparatus for super-resolution imaging using digital imaging devices

EQ Wong, Y Murakami, P Li, ED Edwards… - US Patent …, 2013 - Google Patents
US PATENT DOCUMENTS image. In another embodiment, the blurs are calculated for each
of the low resolution images and are used to generate the 4,349.254. A 9/1982 Jyojket al …

Real-time lens blur effects and focus control

S Lee, E Eisemann, HP Seidel - ACM Transactions on Graphics (TOG), 2010 - dl.acm.org
We present a novel rendering system for defocus blur and lens effects. It supports physically-
based rendering and outperforms previous approaches by involving a novel GPU-based …

Constrained predictive filters for single image bokeh rendering

B Zheng, Q Chen, S Yuan, X Zhou… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
Bokeh rendering is a technique used to take pictures with out-of-focus areas to highlight
regions of interest. Due to limitations in hardware and shooting condition, rendering a bokeh …

Depth-guided deep filtering network for efficient single image bokeh rendering

Q Chen, B Zheng, X Zhou, A Huang, Y Sun… - Neural Computing and …, 2023 - Springer
Bokeh effect is usually used to highlight major contents in an image. Limited by the small
sensors, cameras on smartphones are less sensitive to the depth information and cannot …

Dr. Bokeh: DiffeRentiable Occlusion-aware Bokeh Rendering

Y Sheng, Z Yu, L Ling, Z Cao… - Proceedings of the …, 2024 - openaccess.thecvf.com
Bokeh is widely used in photography to draw attention to the subject while effectively
isolating distractions in the background. Computational methods can simulate bokeh effects …