Image inpainting using nonlocal texture matching and nonlinear filtering

D Ding, S Ram, JJ Rodríguez - IEEE Transactions on Image …, 2018 - ieeexplore.ieee.org
Nonlocal texture similarity and local intensity smoothness are both essential for solving most
image inpainting problems. In this paper, we propose a novel image inpainting algorithm …

Drive-net: Convolutional network for driver distraction detection

MS Majdi, S Ram, JT Gill… - 2018 IEEE Southwest …, 2018 - ieeexplore.ieee.org
To help prevent motor vehicle accidents, there has been significant interest in finding an
automated method to recognize signs of driver distraction, such as talking to passengers …

Perceptually aware image inpainting

D Ding, S Ram, JJ Rodriguez - Pattern Recognition, 2018 - Elsevier
Image inpainting is a process of reconstructing missing regions, or removing unwanted
objects automatically by propagating intensity and texture information from surrounding …

Image denoising using superpixel-based PCA

SRSP Malladi, S Ram… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Denoising is a fundamental task in image processing, aimed at estimating an unknown
image from its noisy observation. In this paper, we develop a computationally simple …

Selecting post-processing schemes for accurate detection of small objects in low-resolution wide-area aerial imagery

X Gao, S Ram, RC Philip, JJ Rodríguez, J Szep… - Remote Sensing, 2022 - mdpi.com
In low-resolution wide-area aerial imagery, object detection algorithms are categorized as
feature extraction and machine learning approaches, where the former often requires a post …

[HTML][HTML] Lung cancer lesion detection in histopathology images using graph‐based sparse PCA network

S Ram, W Tang, AJ Bell, R Pal, C Spencer… - Neoplasia, 2023 - Elsevier
Early detection of lung cancer is critical for improvement of patient survival. To address the
clinical need for efficacious treatments, genetically engineered mouse models (GEMM) have …

[HTML][HTML] A post-processing scheme for the performance improvement of vehicle detection in wide-area aerial imagery

X Gao - Signal, Image and Video Processing, 2020 - Springer
In this paper, we present a post-processing scheme to improve the performance of vehicle
detection in wide-area aerial imagery. Using low-resolution aerial frames for the …

[HTML][HTML] Performance evaluation of automatic object detection with post-processing schemes under enhanced measures in wide-area aerial imagery

X Gao - Multimedia Tools and Applications, 2020 - Springer
Performance analysis of object detection combined with post-processing schemes are
challenging especially that the spatial resolution of images is low in wide-area aerial …

Local heterogeneity of normal lung parenchyma and small airways disease are associated with COPD severity and progression

AJ Bell, R Pal, WW Labaki, BA Hoff, JM Wang… - Respiratory …, 2024 - Springer
Background Small airways disease (SAD) is a major cause of airflow obstruction in COPD
patients and has been identified as a precursor to emphysema. Although the amount of SAD …

Computed tomography–based machine learning for donor lung screening before transplantation

S Ram, SE Verleden, M Kumar, AJ Bell, R Pal… - The Journal of Heart and …, 2024 - Elsevier
Background Assessment and selection of donor lungs remain largely subjective and
experience based. Criteria to accept or decline lungs are poorly standardized and are not …