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Chun-Fu (Richard) Chen

10 accepted papers

2026

ECA: Efficient Continual Alignment for Open-Ended Image-to-Text Generation.

ICML 2026poster

Incremental Learning (IL) for Open-ended Image-to-Text Generation (OpenITG) enables models to continuously generate accurate, contextually relevant text for new images while preserving previously acquired knowledge. Unlike prior studies, this paper addresses a more practical scenario in which the pr…

Cited by 0SourceScholar
2022

Task2Sim: Towards Effective Pre-Training and Transfer From Synthetic Data

CVPR 2022poster

Pre-training models on Imagenet or other massive datasets of real images has led to major advances in computer vision, albeit accompanied with shortcomings related to curation cost, privacy, usage rights, and ethical issues. In this paper, for the first time, we study the transferability of pre-trai…

Cited by 47PDFScholar
2022

VALHALLA: Visual Hallucination for Machine Translation

CVPR 2022poster

Designing better machine translation systems by considering auxiliary inputs such as images has attracted much attention in recent years. While existing methods show promising performance over the conventional text-only translation systems, they typically require paired text and image as input durin…

Cited by 38PDFScholar
2021

A Broad Study on the Transferability of Visual Representations With Contrastive Learning

ICCV 2021poster

Tremendous progress has been made in visual representation learning, notably with the recent success of self-supervised contrastive learning methods. Supervised contrastive learning has also been shown to outperform its cross-entropy counterparts by leveraging labels for choosing where to contrast.…

Cited by 120PDFcodeScholar
2021

AdaMML: Adaptive Multi-Modal Learning for Efficient Video Recognition

ICCV 2021poster

Multi-modal learning, which focuses on utilizing various modalities to improve the performance of a model, is widely used in video recognition. While traditional multi-modal learning offers excellent recognition results, its computational expense limits its impact for many real-world applications. I…

Cited by 65PDFcodeScholar
2021

CrossViT: Cross-Attention Multi-Scale Vision Transformer for Image Classification

ICCV 2021poster

The recently developed vision transformer (ViT) has achieved promising results on image classification compared to convolutional neural networks. Inspired by this, in this paper, we study how to learn multi-scale feature representations in transformer models for image classification. To this end, we…

Cited by 2006PDFcodeScholar
2021

Detector-Free Weakly Supervised Grounding by Separation

ICCV 2021poster

Nowadays, there is an abundance of data involving images and surrounding free-form text weakly corresponding to those images. Weakly Supervised phrase-Grounding (WSG) deals with the task of using this data to learn to localize (or to ground) arbitrary text phrases in images without any additional an…

Cited by 28PDFcodeScholar
2021

Dynamic Network Quantization for Efficient Video Inference

ICCV 2021poster

Deep convolutional networks have recently achieved great success in video recognition, yet their practical realization remains a challenge due to the large amount of computational resources required to achieve robust recognition. Motivated by the effectiveness of quantization for boosting efficiency…

Cited by 56PDFScholar
2019

Big-Little Net: An Efficient Multi-Scale Feature Representation for Visual and Speech Recognition

ICLR 2019poster

In this paper, we propose a novel Convolutional Neural Network (CNN) architecture for learning multi-scale feature representations with good tradeoffs between speed and accuracy. This is achieved by using a multi-branch network, which has different computational complexity at different branches with…

2019

More Is Less: Learning Efficient Video Representations by Big-Little Network and Depthwise Temporal Aggregation

NeurIPS 2019poster

Current state-of-the-art models for video action recognition are mostly based on expensive 3D ConvNets. This results in a need for large GPU clusters to train and evaluate such architectures. To address this problem, we present an lightweight and memory-friendly architecture for action recognition t…