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Chaitanya Kaul

4 accepted papers

2024

Is One GPU Enough? Pushing Image Generation at Higher-Resolutions with Foundation Models.

NeurIPS 2024poster

In this work, we introduce Pixelsmith, a zero-shot text-to-image generative framework to sample images at higher resolutions with a single GPU. We are the first to show that it is possible to scale the output of a pre-trained diffusion model by a factor of 1000, opening the road to gigapixel image g…

2023

Continuous Interaction with A Smart Speaker via Low-Dimensional Embeddings of Dynamic Hand Pose

ICASSP 2023accepted

This paper presents a new continuous interaction strategy with visual feedback of hand pose and mid-air gesture recognition and control for a smart music speaker, which utilizes only 2 video frames to recognize gestures. Frame-based hand pose features from MediaPipe Hands, containing 21 landmarks, a…

Cited by 0SourceScholar
2023

Optimizing Vision Transformers for Medical Image Segmentation

ICASSP 2023accepted

For medical image semantic segmentation (MISS), Vision Transformers have emerged as strong alternatives to convolutional neural networks thanks to their inherent ability to capture long-range correlations. However, existing research uses off-the-shelf vision Transformer blocks based on linear projec…

Cited by 0SourceScholar
2023

mmSense: Detecting Concealed Weapons with a Miniature Radar Sensor

ICASSP 2023accepted

For widespread adoption, public security and surveillance systems must be accurate, portable, compact, and real-time, without impeding the privacy of the individuals being observed. Current systems broadly fall into two categories – image-based which are accurate, but lack privacy, and RF signal-bas…

Cited by 0SourceScholar