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K J Joseph

11 accepted papers

2024

CoPL: Contextual Prompt Learning for Vision-Language Understanding

AAAI 2024technical

Recent advances in multimodal learning has resulted in powerful vision-language models, whose representations are generalizable across a variety of downstream tasks. Recently, their generalization ability has been further extended by incorporating trainable prompts, borrowed from the natural languag…

Cited by 7SourcePDFScholar
2024

MeLFusion: Synthesizing Music from Image and Language Cues using Diffusion Models

CVPR 2024highlight

Music is a universal language that can communicate emotions and feelings. It forms an essential part of the whole spectrum of creative media ranging from movies to social media posts. Machine learning models that can synthesize music are predominantly conditioned on textual descriptions of it. Inspi…

2023

A-STAR: Test-time Attention Segregation and Retention for Text-to-image Synthesis

ICCV 2023poster

While recent developments in text-to-image generative models have led to a suite of high-performing methods capable of producing creative imagery from free-form text, there are several limitations. By analyzing the cross-attention representations of these models, we notice two key issues. First, for…

Cited by 44PDFScholar
2023

Data-Free Class-Incremental Hand Gesture Recognition

ICCV 2023poster

This paper investigates data-free class-incremental learning (DFCIL) for hand gesture recognition from 3D skeleton sequences. In this class-incremental learning (CIL) setting, while incrementally registering the new classes, we do not have access to the training samples (i.e. data-free) of t…

Cited by 9PDFcodeScholar
2022

Class-Incremental Learning with Cross-Space Clustering and Controlled Transfer

ECCV 2022poster

"In class-incremental learning, the model is expected to learn new classes continually while maintaining knowledge on previous classes. The challenge here lies in preserving the model’s ability to effectively represent prior classes in the feature space, while adapting it to represent incoming new c…

2022

Energy-Based Latent Aligner for Incremental Learning

CVPR 2022poster

Deep learning models tend to forget their earlier knowledge while incrementally learning new tasks. This behavior emerges because the parameter updates optimized for the new tasks may not align well with the updates suitable for older tasks. The resulting latent representation mismatch causes forget…

Cited by 56PDFcodeScholar
2022

New Objects on the Road? No Problem, We'll Learn Them Too

IROS 2022poster

Object detection plays an essential role in providing localization, path planning, and decision making capabilities in autonomous navigation systems. However, existing object detection models are trained and tested on a fixed number of known classes. This setting makes the object detection model dif…

Cited by 0SourceScholar
2022

Novel Class Discovery without Forgetting

ECCV 2022poster

"Humans possess an innate ability to identify and differentiate instances that they are not familiar with, by leveraging and adapting the knowledge that they have acquired so far. Importantly, they achieve this without deteriorating the performance on their earlier learning. Inspired by this, we ide…

Cited by 52SourcePDFScholar
2022

OW-DETR: Open-World Detection Transformer

CVPR 2022poster

Open-world object detection (OWOD) is a challenging computer vision problem, where the task is to detect a known set of object categories while simultaneously identifying unknown objects. Additionally, the model must incrementally learn new classes that become known in the next training episodes. Di…

Cited by 240PDFcodeScholar