Defocus map estimation and deblurring from a single dual-pixel image

S Xin, N Wadhwa, T Xue, JT Barron… - Proceedings of the …, 2021 - openaccess.thecvf.com
We present a method that takes as input a single dual-pixel image, and simultaneously
estimates the image's defocus map---the amount of defocus blur at each pixel---and …

Bridging unsupervised and supervised depth from focus via all-in-focus supervision

NH Wang, R Wang, YL Liu, YH Huang… - Proceedings of the …, 2021 - openaccess.thecvf.com
Depth estimation is a long-lasting yet important task in computer vision. Most of the previous
works try to estimate depth from input images and assume images are all-in-focus (AiF) …

Dual pixel exploration: Simultaneous depth estimation and image restoration

L Pan, S Chowdhury, R Hartley… - Proceedings of the …, 2021 - openaccess.thecvf.com
The dual-pixel (DP) hardware works by splitting each pixel in half and creating an image
pair in a single snapshot. Several works estimate depth/inverse depth by treating the DP pair …

Modeling defocus-disparity in dual-pixel sensors

A Punnappurath, A Abuolaim, M Afifi… - 2020 IEEE …, 2020 - ieeexplore.ieee.org
Most modern consumer cameras use dual-pixel (DP) sensors that provide two sub-aperture
views of the scene in a single photo capture. The DP sensor was designed to assist the …

Codedstereo: Learned phase masks for large depth-of-field stereo

S Tan, Y Wu, SI Yu… - Proceedings of the IEEE …, 2021 - openaccess.thecvf.com
Conventional stereo suffers from a fundamental trade-off between imaging volume and
signal-to-noise ratio (SNR)--due to the conflicting impact of aperture size on both these …

Deep self-guided cost aggregation for stereo matching

IK Park - Pattern Recognition Letters, 2018 - Elsevier
In this paper, we present a deep self-guided cost aggregation method used to obtain an
accurate disparity map from a pair of stereo images. Conventional cost aggregation methods …

Facial depth and normal estimation using single dual-pixel camera

M Kang, J Choe, H Ha, HG Jeon, S Im… - … on Computer Vision, 2022 - Springer
Abstract Recently, Dual-Pixel (DP) sensors have been adopted in many imaging devices.
However, despite their various advantages, DP sensors are used just for faster auto-focus …

Leveraging blur information for plenoptic camera calibration

M Labussière, C Teulière, F Bernardin… - International Journal of …, 2022 - Springer
This paper presents a novel calibration algorithm for plenoptic cameras, especially the multi-
focus configuration, where several types of micro-lenses are used, using raw images only …

Weakly-Supervised Depth Estimation and Image Deblurring via Dual-Pixel Sensors

L Pan, R Hartley, L Liu, Z Xu… - … on Pattern Analysis …, 2024 - ieeexplore.ieee.org
Dual-pixel (DP) imaging sensors are getting more popularly adopted by modern cameras. A
DP camera captures a pair of images in a single snapshot by splitting each pixel in half …

Online droplet monitoring in inkjet 3D printing using catadioptric stereo system

T Wang, C Zhou, W Xu - IISE Transactions, 2019 - Taylor & Francis
Inkjet 3D printing is becoming one of the most disruptive additive manufacturing
technologies, due to its unique capability of precisely depositing micro-droplets of multi …