Search Results for author: Rajeev Yasarla

Found 23 papers, 9 papers with code

FutureDepth: Learning to Predict the Future Improves Video Depth Estimation

no code implementations19 Mar 2024 Rajeev Yasarla, Manish Kumar Singh, Hong Cai, Yunxiao Shi, Jisoo Jeong, Yinhao Zhu, Shizhong Han, Risheek Garrepalli, Fatih Porikli

In this paper, we propose a novel video depth estimation approach, FutureDepth, which enables the model to implicitly leverage multi-frame and motion cues to improve depth estimation by making it learn to predict the future at training.

Future prediction Monocular Depth Estimation

HexaGen3D: StableDiffusion is just one step away from Fast and Diverse Text-to-3D Generation

no code implementations15 Jan 2024 Antoine Mercier, Ramin Nakhli, Mahesh Reddy, Rajeev Yasarla, Hong Cai, Fatih Porikli, Guillaume Berger

Despite the latest remarkable advances in generative modeling, efficient generation of high-quality 3D assets from textual prompts remains a difficult task.

3D Generation Text to 3D

Learning to restore images degraded by atmospheric turbulence using uncertainty

1 code implementation7 Jul 2022 Rajeev Yasarla, Vishal M. Patel

Atmospheric turbulence can significantly degrade the quality of images acquired by long-range imaging systems by causing spatially and temporally random fluctuations in the index of refraction of the atmosphere.

Unsupervised Restoration of Weather-affected Images using Deep Gaussian Process-based CycleGAN

no code implementations23 Apr 2022 Rajeev Yasarla, Vishwanath A. Sindagi, Vishal M. Patel

Existing approaches for restoring weather-degraded images follow a fully-supervised paradigm and they require paired data for training.

Gaussian Processes

ART-SS: An Adaptive Rejection Technique for Semi-Supervised restoration for adverse weather-affected images

1 code implementation17 Mar 2022 Rajeev Yasarla, Carey E. Priebe, Vishal Patel

Although various weather degradation synthesis methods exist in the literature, the use of synthetically generated weather degraded images often results in sub-optimal performance on the real weather degraded images due to the domain gap between synthetic and real-world images.

Rain Removal

Network Architecture Search for Face Enhancement

no code implementations13 May 2021 Rajeev Yasarla, Hamid Reza Vaezi Joze, Vishal M Patel

Poor quality face images often reduce the performance of face analysis and recognition systems.

Exploring Overcomplete Representations for Single Image Deraining using CNNs

1 code implementation20 Oct 2020 Rajeev Yasarla, Jeya Maria Jose Valanarasu, Vishal M. Patel

Removal of rain streaks from a single image is an extremely challenging problem since the rainy images often contain rain streaks of different size, shape, direction and density.

Single Image Deraining

Semi-Supervised Image Deraining using Gaussian Processes

1 code implementation25 Sep 2020 Rajeev Yasarla, V. A. Sindagi, V. M. Patel

We propose a Gaussian Process-based semi-supervised learning framework which enables the network in learning to derain using synthetic dataset while generalizing better using unlabeled real-world images.

Gaussian Processes Rain Removal

Confidence-guided Lesion Mask-based Simultaneous Synthesis of Anatomic and Molecular MR Images in Patients with Post-treatment Malignant Gliomas

1 code implementation6 Aug 2020 Pengfei Guo, Puyang Wang, Rajeev Yasarla, Jinyuan Zhou, Vishal M. Patel, Shanshan Jiang

Data-driven automatic approaches have demonstrated their great potential in resolving various clinical diagnostic dilemmas in neuro-oncology, especially with the help of standard anatomic and advanced molecular MR images.

Learning to Restore a Single Face Image Degraded by Atmospheric Turbulence using CNNs

no code implementations16 Jul 2020 Rajeev Yasarla, Vishal M. Patel

Atmospheric turbulence significantly affects imaging systems which use light that has propagated through long atmospheric paths.

Learning to Count in the Crowd from Limited Labeled Data

no code implementations ECCV 2020 Vishwanath A. Sindagi, Rajeev Yasarla, Deepak Sam Babu, R. Venkatesh Babu, Vishal M. Patel

In this work, we focus on reducing the annotation efforts by learning to count in the crowd from limited number of labeled samples while leveraging a large pool of unlabeled data.

Crowd Counting

Syn2Real Transfer Learning for Image Deraining Using Gaussian Processes

no code implementations CVPR 2020 Rajeev Yasarla, Vishwanath A. Sindagi, Vishal M. Patel

Through extensive experiments and ablations on several challenging datasets (such as Rain800, Rain100H and DDN-SIRR), we show that the proposed method, when trained on limited labeled data, achieves on-par performance with fully-labeled training.

Gaussian Processes Rain Removal +1

JHU-CROWD++: Large-Scale Crowd Counting Dataset and A Benchmark Method

no code implementations7 Apr 2020 Vishwanath A. Sindagi, Rajeev Yasarla, Vishal M. Patel

The proposed Confidence Guided Deep Residual Counting Network (CG-DRCN) is evaluated on recent complex datasets, and it achieves significant improvements in errors.

Crowd Counting

Learning to Segment Brain Anatomy from 2D Ultrasound with Less Data

no code implementations18 Dec 2019 Jeya Maria Jose V., Rajeev Yasarla, Puyang Wang, Ilker Hacihaliloglu, Vishal M. Patel

We show that our method can synthesize high-quality US images for every manipulated segmentation label with qualitative and quantitative improvements over the recent state-of-the-art synthesis methods.

Anatomy Image Generation +2

Prior-based Domain Adaptive Object Detection for Hazy and Rainy Conditions

no code implementations ECCV 2020 Vishwanath A. Sindagi, Poojan Oza, Rajeev Yasarla, Vishal M. Patel

Adverse weather conditions such as haze and rain corrupt the quality of captured images, which cause detection networks trained on clean images to perform poorly on these images.

object-detection Object Detection

Pushing the Frontiers of Unconstrained Crowd Counting: New Dataset and Benchmark Method

no code implementations ICCV 2019 Vishwanath A. Sindagi, Rajeev Yasarla, Vishal M. Patel

The proposed Confidence Guided Deep Residual Counting Network (CG-DRCN) is evaluated on recent complex datasets, and it achieves significant improvements in errors.

Crowd Counting

Confidence Measure Guided Single Image De-raining

no code implementations10 Sep 2019 Rajeev Yasarla, Vishal M. Patel

Single image de-raining is an extremely challenging problem since the rainy images contain rain streaks which often vary in size, direction and density.

Single Image Deraining

Deblurring Face Images using Uncertainty Guided Multi-Stream Semantic Networks

1 code implementation30 Jul 2019 Rajeev Yasarla, Federico Perazzi, Vishal M. Patel

We propose a novel multi-stream architecture and training methodology that exploits semantic labels for facial image deblurring.

Deblurring Image Deblurring

Uncertainty Guided Multi-Scale Residual Learning-using a Cycle Spinning CNN for Single Image De-Raining

1 code implementation CVPR 2019 Rajeev Yasarla, Vishal M. Patel

Previous approaches have attempted to address this problem by leveraging some prior information to remove rain streaks from a single image.

Single Image Deraining

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