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Oindrila Saha

10 accepted papers

2026

3D Space as a Scratchpad for Editable Text-to-Image Generation

CVPR 2026

Recent progress in large language models (LLMs) has shown that reasoning improves when intermediate thoughts are externalized into explicit workspaces, such as chain-of-thought traces or tool-augmented reasoning. Yet, visual language models (VLMs) lack an analogous mechanism for spatial reasoning, l

Cited by 0SourcecodeScholar
2026

RealBirdID: Benchmarking Bird Species Identification in the Era of MLLMs

CVPR 2026

Fine-grained bird species identification in the wild is frequently unanswerable from a single image: key cues may be non-visual (e.g. vocalization), or obscured due to occlusion, camera angle, or low resolution. Yet today's multimodal systems are typically judged on answerable, in-schema cases, enco

Cited by 0SourcecodeScholar
2026

SIGMA-GEN: STRUCTURE AND IDENTITY GUIDED MULTI-SUBJECT ASSEMBLY FOR IMAGE GENERATION

ICLR 2026poster

We present SIGMA-GEN, a unified framework for multi-identity preserving image generation. Unlike prior approaches, SIGMA-GEN is the first to enable single-pass multi-subject identity-preserved generation guided by both structural and spatial constraints. A key strength of our method is its ability t…

Cited by 0SourceScholar
2025

Generate, Transduct, Adapt: Iterative Transduction with VLMs

ICCV 2025poster

Transductive zero-shot learning with vision-language models leverages image-image similarities within the dataset to achieve better classification accuracy compared to the inductive setting. However, there is little work that explores the structure of the language space in this context. We propose G…

Cited by 0SourcePDFScholar
2024

Improved Zero-Shot Classification by Adapting VLMs with Text Descriptions

CVPR 2024poster

The zero-shot performance of existing vision-language models (VLMs) such as CLIP is limited by the availability of large-scale aligned image and text datasets in specific domains. In this work we leverage two complementary sources of information -- descriptions of categories generated by large langu…

2024

YouDream: Generating Anatomically Controllable Consistent Text-to-3D Animals

NeurIPS 2024poster

3D generation guided by text-to-image diffusion models enables the creation of visually compelling assets. However previous methods explore generation based on image or text. The boundaries of creativity are limited by what can be expressed through words or the images that can be sourced. We present…

2020

RNNPool: Efficient Non-linear Pooling for RAM Constrained Inference

NeurIPS 2020spotlight

Standard Convolutional Neural Networks (CNNs) designed for computer vision tasks tend to have large intermediate activation maps. These require large working memory and are thus unsuitable for deployment on resource-constrained devices typically used for inference on the edge. Aggressively downsampl…