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Zihang Meng

11 accepted papers

2025

Bidirectional Likelihood Estimation with Multi-Modal Large Language Models for Text-Video Retrieval

ICCV 2025poster

Text-Video Retrieval aims to find the most relevant text (or video) candidate given a video (or text) query from large-scale online databases. Recent work leverages multi-modal large language models (MLLMs) to improve retrieval, especially for long or complex query-candidate pairs. However, we obser…

2024

Visual Delta Generator with Large Multi-modal Models for Semi-supervised Composed Image Retrieval

CVPR 2024poster

Composed Image Retrieval (CIR) is a task that retrieves images similar to a query based on a provided textual modification. Current techniques rely on supervised learning for CIR models using labeled triplets of the <reference image text target image>. These specific triplets are not as commonly ava…

Cited by 14SourcePDFScholar
2022

Object-Centric Unsupervised Image Captioning

ECCV 2022poster

"Image captioning is a longstanding problem in the field of computer vision and natural language processing. To date, researchers have produced impressive state-of-the-art performance in the age of deep learning. Most of these state-of-the-art, however, requires large volume of annotated image-capti…

2022

On the Versatile Uses of Partial Distance Correlation in Deep Learning

ECCV 2022poster

"Comparing the functional behavior of neural network models, whether it is a single network over time or two (or more networks) during or post-training, is an essential step in understanding what they are learning (and what they are not), and for identifying strategies for regularization or efficien…

2021

An Online Riemannian PCA for Stochastic Canonical Correlation Analysis

NeurIPS 2021poster

We present an efficient stochastic algorithm (RSG+) for canonical correlation analysis (CCA) using a reparametrization of the projection matrices. We show how this reparametrization (into structured matrices), simple in hindsight, directly presents an opportunity to repurpose/adjust mature technique…

Cited by 16SourcePDFScholar
2021

Connecting What To Say With Where To Look by Modeling Human Attention Traces

CVPR 2021poster

We introduce a unified framework to jointly model images, text, and human attention traces. Our work is built on top of the recent Localized Narratives annotation framework, where each word of a given caption is paired with a mouse trace segment. We propose two novel tasks: (1) predict a trace given…

Cited by 32PDFcodeScholar
2021

Differentiable Optimization of Generalized Nondecomposable Functions using Linear Programs

NeurIPS 2021poster

We propose a framework which makes it feasible to directly train deep neural networks with respect to popular families of task-specific non-decomposable performance measures such as AUC, multi-class AUC, $F$-measure and others. A common feature of the optimization model that emerges from these tasks…

Cited by 1SourcePDFScholar
2021

Neural TMDlayer: Modeling Instantaneous Flow of Features via SDE Generators

ICCV 2021poster

We study how stochastic differential equation (SDE) based ideas can inspire new modifications to existing algorithms for a set of problems in computer vision. Loosely speaking, our formulation is related to both explicit and implicit strategies for data augmentation and group equivariance, but is de…

Cited by 1PDFcodeScholar
2021

Physarum Powered Differentiable Linear Programming Layers and Applications

AAAI 2021technical

Consider a learning algorithm, which involves an internal call to an optimization routine such as a generalized eigenvalue problem, a cone programming problem or even sorting. Integrating such a method as layers within a trainable deep network in a numerically stable way is not simple – for instance…

2018

Efficient Relative Attribute Learning using Graph Neural Networks

ECCV 2018poster

A sizable body of work on relative attributes provides compelling evidence that relating pairs of images along a continuum of strength pertaining to a visual attribute yields significant improvements in a wide variety of tasks in vision. In this paper, we show how emerging ideas in graph neural netw…