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Risheek Garrepalli

17 accepted papers

2026

ConFu: Contemplate the Future for Better Speculative Sampling

ICML 2026poster

Speculative decoding has emerged as a powerful approach to accelerate large language model (LLM) inference by employing lightweight draft models to propose candidate tokens that are subsequently verified by the target model. The effectiveness of this paradigm critically depends on the quality of the…

Cited by 0SourceScholar
2026

Masks Can Be Distracting: On Context Comprehension in Diffusion Language Models

ICML 2026poster

Masked Diffusion Language Models (MDLMs) have recently emerged as a promising alternative to Autoregressive Language Models (ARLMs), leveraging a denoising objective that, in principle, should enable more uniform context utilisation. In this work, we examine the context comprehension abilities of MD…

Cited by 0SourceScholar
2026

RoCA: Robust Cross-Domain End-to-End Autonomous Driving

ICML 2026poster

End-to-end (E2E) autonomous driving has recently emerged as a new paradigm, offering significant potential. However, few studies have looked into the practical challenge of deployment across domains (e.g., cities). Although several works have incorporated Large Language Models (LLMs) to leverage the…

Cited by 0SourceScholar
2025

Distilling Multi-modal Large Language Models for Autonomous Driving

CVPR 2025poster

Autonomous driving demands safe motion planning, especially in critical "long-tail" scenarios. Recent end-to-end autonomous driving systems leverage large language models (LLMs) as planners to improve generalizability to rare events. However, using LLMs at test time introduces high computational cos…

Cited by 4SourcePDFScholar
2025

DuoLoRA : Cycle-consistent and Rank-disentangled Content-Style Personalization

ICCV 2025poster

We tackle the challenge of jointly personalizing content and style from a few examples. A promising approach is to train separate Low-Rank Adapters (LoRA) and merge them effectively, preserving both content and style. Existing methods, such as ZipLoRA, treat content and style as independent entities…

2025

MultiHuman-Testbench: Benchmarking Image Generation for Multiple Humans

NeurIPS 2025poster

Generation of images containing multiple humans, performing complex actions, while preserving their facial identities, is a significant challenge. A major factor contributing to this is the lack of a a dedicated benchmark. To address this, we introduce MultiHuman-Testbench, a novel benchmark for rig…

Cited by 0SourceScholar
2024

Clockwork Diffusion: Efficient Generation With Model-Step Distillation

CVPR 2024highlight

This work aims to improve the efficiency of text-to-image diffusion models. While diffusion models use computationally expensive UNet-based denoising operations in every generation step we identify that not all operations are equally relevant for the final output quality. In particular we observe th…

2024

FouRA: Fourier Low-Rank Adaptation

NeurIPS 2024poster

While Low-Rank Adaptation (LoRA) has proven beneficial for efficiently fine-tuning large models, LoRA fine-tuned text-to-image diffusion models lack diversity in the generated images, as the model tends to copy data from the observed training samples. This effect becomes more pronounced at higher va…

Cited by 5SourcePDFScholar
2024

FutureDepth: Learning to Predict the Future Improves Video Depth Estimation

ECCV 2024poster

"In this paper, we propose a novel video depth estimation approach, , 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. More specifically, we propose a future prediction network, F-Net, which t…

Cited by 5SourcePDFScholar
2024

OCAI: Improving Optical Flow Estimation by Occlusion and Consistency Aware Interpolation

CVPR 2024poster

The scarcity of ground-truth labels poses one major challenge in developing optical flow estimation models that are both generalizable and robust. While current methods rely on data augmentation they have yet to fully exploit the rich information available in labeled video sequences. We propose OCAI…

Cited by 3SourcePDFScholar
2024

Sparse High Rank Adapters

NeurIPS 2024poster

Low Rank Adaptation (LoRA) has gained massive attention in the recent generative AI research. One of the main advantages of LoRA is its ability to be fused with pretrained models, adding no overhead during inference. However, from a mobile deployment standpoint, we can either avoid inference overhe…

Cited by 15SourcePDFScholar
2023

DejaVu: Conditional Regenerative Learning To Enhance Dense Prediction

CVPR 2023poster

We present DejaVu, a novel framework which leverages conditional image regeneration as additional supervision during training to improve deep networks for dense prediction tasks such as segmentation, depth estimation, and surface normal prediction. First, we apply redaction to the input image, which…

Cited by 10SourcePDFScholar
2023

DistractFlow: Improving Optical Flow Estimation via Realistic Distractions and Pseudo-Labeling

CVPR 2023poster

We propose a novel data augmentation approach, DistractFlow, for training optical flow estimation models by introducing realistic distractions to the input frames. Based on a mixing ratio, we combine one of the frames in the pair with a distractor image depicting a similar domain, which allows for i…

2023

MAMo: Leveraging Memory and Attention for Monocular Video Depth Estimation

ICCV 2023poster

We propose MAMo, a novel memory and attention framework for monocular video depth estimation. MAMo can augment and improve any single-image depth estimation networks into video depth estimation models, enabling them to take advantage of the temporal information to predict more accurate depth. In MAM…

Cited by 17PDFScholar
2023

Transadapt: A Transformative Framework for Online Test Time Adaptive Semantic Segmentation

ICASSP 2023accepted

Test-time adaptive (TTA) semantic segmentation adapts a source pre-trained image semantic segmentation model to unlabeled batches of target domain test images, different from real-world, where samples arrive one-by-one in an online fashion. To tackle online settings, we propose TransAdapt, a framewo…

Cited by 0SourceScholar
2022

Panoptic, Instance and Semantic Relations: A Relational Context Encoder To Enhance Panoptic Segmentation

CVPR 2022poster

This paper presents a novel framework to integrate both semantic and instance contexts for panoptic segmentation. In existing works, it is common to use a shared backbone to extract features for both things (countable classes such as vehicles) and stuff (uncountable classes such as roads). This, how…

Cited by 16PDFScholar
2018

Open Category Detection with PAC Guarantees

ICML 2018oral

Open category detection is the problem of detecting "alien" test instances that belong to categories or classes that were not present in the training data. In many applications, reliably detecting such aliens is central to ensuring the safety and accuracy of test set predictions. Unfortunately, ther…