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Aishik Konwer

4 accepted papers

2025

Enhancing SAM with Efficient Prompting and Preference Optimization for Semi-supervised Medical Image Segmentation

CVPR 2025poster

Foundational models such as the Segment Anything Model (SAM) are gaining traction in medical imaging segmentation, supporting multiple downstream tasks. However, such models are supervised in nature, still relying on large annotated datasets or prompts supplied by experts. Conventional techniques su…

Cited by 0SourcePDFScholar
2023

Enhancing Modality-Agnostic Representations via Meta-Learning for Brain Tumor Segmentation

ICCV 2023poster

In medical vision, different imaging modalities provide complementary information. However, in practice, not all modalities may be available during inference or even training. Previous approaches, e.g., knowledge distillation or image synthesis, often assume the availability of full modalities for a…

Cited by 20PDFScholar
2022

Temporal Context Matters: Enhancing Single Image Prediction With Disease Progression Representations

CVPR 2022oral

Clinical outcome or severity prediction from medical images has largely focused on learning representations from single-timepoint or snapshot scans. It has been shown that disease progression can be better characterized by temporal imaging. We therefore hypothesized that outcome predictions can be i…

Cited by 21PDFScholar
2019

Facial Micro-expression Spotting and Recognition Using Time Contrasted Feature with Visual Memory

ICASSP 2019accepted

Facial micro-expressions are sudden involuntary minute muscle movements which reveal true emotions that people try to conceal. Spotting a micro-expression and recognizing it is a major challenge owing to its short duration and intensity. Many works pursued traditional and deep learning based approac…

Cited by 0SourceScholar