no code implementations • 25 Jan 2022 • Sumrit Gupta, Ushasi Chaudhuri, Biplab Banerjee
To bridge the domain gap between the visual features, we propose minimizing the Wasserstein distance between images and sketches in a learned domain-shared space.
no code implementations • 17 Jan 2022 • Ushasi Chaudhuri, Ruchika Chavan, Biplab Banerjee, Anjan Dutta, Zeynep Akata
The efficacy of zero-shot sketch-based image retrieval (ZS-SBIR) models is governed by two challenges.
no code implementations • 20 Apr 2021 • Ushasi Chaudhuri, Biplab Banerjee, Avik Bhattacharya, Mihai Datcu
While we define a cross-modal triplet loss to ensure the discriminative nature of the shared space, an innovative cross-modal attention learning strategy is also proposed to guide feature extraction from the image domain exploiting information from the respective sketch counterpart.
no code implementations • 11 Oct 2020 • Ushasi Chaudhuri, Syomantak Chaudhuri, Subhasis Chaudhuri
We deal with the problem of semantic classification of challenging and highly-cluttered dataset.
1 code implementation • 12 Aug 2020 • Ushasi Chaudhuri, Biplab Banerjee, Avik Bhattacharya, Mihai Datcu
We perform a thorough bench-marking of this dataset and demonstrate that the proposed network outperforms other state-of-the-art methods for zero-shot sketch-based retrieval framework in remote sensing.
no code implementations • 10 Apr 2019 • Ushasi Chaudhuri, Partha Bhowmick, Jayanta Mukhopadhyay
Searching for similar logos in the registered logo database is a very important and tedious task at the trademark office.
1 code implementation • 9 Apr 2019 • Ushasi Chaudhuri, Biplab Banerjee, Avik Bhattacharya, Mihai Datcu
In particular, we are interested in two application scenarios: i) cross-modal retrieval between panchromatic (PAN) and multi-spectral imagery, and ii) multi-label image retrieval between very high resolution (VHR) images and speech based label annotations.