3D object detection through fog and occlusion: passive integral imaging vs active (LiDAR) sensing

K Usmani, T O'Connor, P Wani, B Javidi - Optics Express, 2022 - opg.optica.org
In this paper, we address the problem of object recognition in degraded environments
including fog and partial occlusion. Both long wave infrared (LWIR) imaging systems and …

Three-dimensional integral imaging-based image descattering and recovery using physics informed unsupervised CycleGAN

G Krishnan, S Goswami, R Joshi, B Javidi - Optics Express, 2024 - opg.optica.org
Image restoration and denoising has been a challenging problem in optics and computer
vision. There has been active research in the optics and imaging communities to develop a …

3D integral imaging depth estimation of partially occluded objects using mutual information and Bayesian optimization

P Wani, B Javidi - Optics Express, 2023 - opg.optica.org
Integral imaging (InIm) is useful for passive ranging and 3D visualization of partially-
occluded objects. We consider 3D object localization within a scene and in occlusions. 2D …

[HTML][HTML] Three-dimensional action recognition for basketball teaching coupled with deep neural network

K Zuo, X Su - Electronics, 2022 - mdpi.com
This study proposes a 3D attitude estimation algorithm using the RMPE algorithm coupled
with a deep neural network that combines human pose estimation and action recognition …

Enhancement of three-dimensional computational integral imaging via post-processing with visibility coefficient estimation

H Cho, H Yoo - Applied Sciences, 2024 - mdpi.com
This paper introduces an enhancement technique for three-dimensional computational
integral imaging by utilizing a post-processing method. Despite the advantages of …

Generalization of the two-point-source resolution criterion in the presence of noise

P Wani, K Usmani, B Javidi - Optics Letters, 2023 - opg.optica.org
The two-point-source resolution criterion is widely used to quantify the performance of
imaging systems. The two main approaches for the computation of the two-point-source …

Robust contrast enhancement method using a retinex model with adaptive brightness for detection applications

R Khan, A Mehmood, Z Zheng - Optics Express, 2022 - opg.optica.org
Low light image enhancement with adaptive brightness, color and contrast preservation in
degraded visual conditions (eg, extreme dark background, lowlight, back-light, mist. etc.) is …

3D object tracking using integral imaging with mutual information and Bayesian optimization

P Wani, K Usmani, G Krishnan, B Javidi - Optics Express, 2024 - opg.optica.org
Integral imaging has proven useful for three-dimensional (3D) object visualization in
adverse environmental conditions such as partial occlusion and low light. This paper …

Physics informed image restoration under low illumination with simultaneous parameter estimation using 3D integral imaging and Bayesian neural networks

G Krishnan, J Lee, S Goswami, B Javidi - Optics Express, 2025 - opg.optica.org
Image restoration aims to recover a clean image given a noisy image. It has long been a
topic of interest for researchers in imaging, optical science and computer vision. As the …

Integrating parallel attention mechanisms and multi-scale features for infrared and visible image fusion

Q Xu, Y Zheng - IEEE Access, 2024 - ieeexplore.ieee.org
Infrared and visible image fusion (IVIF) aims to synthesize images that capitalize on the
strengths of both modalities. Addressing the common challenge in IVIF of preserving thermal …