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Sabarinath Mahadevan

4 accepted papers

2024

AGILE3D: Attention Guided Interactive Multi-object 3D Segmentation

ICLR 2024poster

During interactive segmentation, a model and a user work together to delineate objects of interest in a 3D point cloud. In an iterative process, the model assigns each data point to an object (or the background), while the user corrects errors in the resulting segmentation and feeds them back into t…

2024

Point-VOS: Pointing Up Video Object Segmentation

CVPR 2024poster

Current state-of-the-art Video Object Segmentation (VOS) methods rely on dense per-object mask annotations both during training and testing. This requires time-consuming and costly video annotation mechanisms. We propose a novel Point-VOS task with a spatio-temporally sparse point-wise annotation sc…

2023

DynaMITe: Dynamic Query Bootstrapping for Multi-object Interactive Segmentation Transformer

ICCV 2023poster

Most state-of-the-art instance segmentation methods rely on large amounts of pixel-precise ground-truth annotations for training, which are expensive to create. Interactive segmentation networks help generate such annotations based on an image and the corresponding user interactions such as clicks.…

Cited by 12PDFScholar
2020

STEm-Seg: Spatio-temporal Embeddings for Instance Segmentation in Videos

ECCV 2020poster

Existing methods for instance segmentation in videos typically involve multi-stage pipelines that follow the tracking-by detection paradigm and model a video clip as a sequence of images. Multiple networks are used to detect objects in individual frames, and then associate these detections over time…