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Jianlong Chang

16 accepted papers

2026

Beyond Counting: Evaluating Abstract and Emotional Reasoning in Vision-Language Models

AAAI 2026technical

Despite the rapid progress of Vision Language Models (VLMs), existing benchmarks still concentrate on coarse-grained object recognition or simple relational reasoning, leaving the fine-grained and higher-order reasoning abilities of these systems largely unexamined. To bridge this critical evaluati

Cited by 0SourcePDFScholar
2026

LookFlow: Training-Free and Efficient High-Resolution Image Synthesis via Dynamic Lookahead Guidance Flow

AAAI 2026technical

Rectification flow Transformers (RFTs) have shown promising performance in diffusion-based image synthesis but are typically confined to lower-resolution scenarios, limiting their ability to generate high-resolution images. Existing resolution extrapolation approaches often suffer from excessive co

Cited by 0SourcePDFScholar
2026

OpenDance: Multimodal Controllable 3D Dance Generation with Large-scale Internet Data

CVPR 2026

Music-driven 3D dance generation offers significant creative potential, yet practical applications demand versatile and multimodal control. Given the highly dynamic and complex human motion covering various styles and genres, dance generation requires satisfying diverse conditions beyond just music

Cited by 0SourceScholar
2024

LION: Implicit Vision Prompt Tuning

AAAI 2024technical

Despite recent promising performances across a range of vision tasks, vision Transformers still have an issue of high computational costs. Recently, vision prompt learning has provided an economical solution to this problem without fine-tuning the whole large-scale model. However, the efficiency an…

Cited by 26SourcePDFScholar
2023

Being Comes From Not-Being: Open-Vocabulary Text-to-Motion Generation With Wordless Training

CVPR 2023highlight

Text-to-motion generation is an emerging and challenging problem, which aims to synthesize motion with the same semantics as the input text. However, due to the lack of diverse labeled training data, most approaches either limit to specific types of text annotations or require online optimizations t…

2023

Distilling Vision-Language Pre-Training To Collaborate With Weakly-Supervised Temporal Action Localization

CVPR 2023poster

Weakly-supervised temporal action localization (WTAL) learns to detect and classify action instances with only category labels. Most methods widely adopt the off-the-shelf Classification-Based Pre-training (CBP) to generate video features for action localization. However, the different optimization…

Cited by 29SourcePDFScholar
2023

Fine-Grained Retrieval Prompt Tuning

AAAI 2023technical

Fine-grained object retrieval aims to learn discriminative representation to retrieve visually similar objects. However, existing top-performing works usually impose pairwise similarities on the semantic embedding spaces or design a localization sub-network to continually fine-tune the entire model…

Cited by 21SourcePDFScholar
2023

Learning to Parameterize Visual Attributes for Open-set Fine-grained Retrieval

NeurIPS 2023poster

Open-set fine-grained retrieval is an emerging challenging task that allows to retrieve unknown categories beyond the training set. The best solution for handling unknown categories is to represent them using a set of visual attributes learnt from known categories, as widely used in zero-shot learn…

Cited by 11SourcePDFScholar
2023

Open-Set Fine-Grained Retrieval via Prompting Vision-Language Evaluator

CVPR 2023poster

Open-set fine-grained retrieval is an emerging challenge that requires an extra capability to retrieve unknown subcategories during evaluation. However, current works are rooted in the close-set scenarios, where all the subcategories are pre-defined, and make it hard to capture discriminative knowle…

Cited by 22SourcePDFScholar
2023

Parameter-efficient Tuning of Large-scale Multimodal Foundation Model

NeurIPS 2023poster

Driven by the progress of large-scale pre-training, parameter-efficient transfer learning has gained immense popularity across different subfields of Artificial Intelligence. The core is to adapt the model to downstream tasks with only a small set of parameters. Recently, researchers have leveraged…

2022

AME: Attention and Memory Enhancement in Hyper-Parameter Optimization

CVPR 2022poster

Training Deep Neural Networks (DNNs) is inherently subject to sensitive hyper-parameters and untimely feedbacks of performance evaluation. To solve these two difficulties, an efficient parallel hyper-parameter optimization model is proposed under the framework of Deep Reinforcement Learning (DRL). T…

Cited by 5PDFScholar
2021

Camera-Space Hand Mesh Recovery via Semantic Aggregation and Adaptive 2D-1D Registration

CVPR 2021poster

Recent years have witnessed significant progress in 3D hand mesh recovery. Nevertheless, because of the intrinsic 2D-to-3D ambiguity, recovering camera-space 3D information from a single RGB image remains challenging. To tackle this problem, we divide camera-space mesh recovery into two sub-tasks, i…

Cited by 112PDFcodeScholar
2021

Differentiable Convolution Search for Point Cloud Processing

ICCV 2021poster

Exploiting convolutional neural networks for point cloud processing is quite challenging, due to the inherent irregular distribution and discrete shape representation of point clouds. To address these problems, many handcrafted convolution variants have sprung up in recent years. Though with elabora…

Cited by 10PDFScholar
2019

DATA: Differentiable ArchiTecture Approximation

NeurIPS 2019poster

Neural architecture search (NAS) is inherently subject to the gap of architectures during searching and validating. To bridge this gap, we develop Differentiable ArchiTecture Approximation (DATA) with an Ensemble Gumbel-Softmax (EGS) estimator to automatically approximate architectures during search…

2018

Structure-Aware Convolutional Neural Networks

NeurIPS 2018poster

Convolutional neural networks (CNNs) are inherently subject to invariable filters that can only aggregate local inputs with the same topological structures. It causes that CNNs are allowed to manage data with Euclidean or grid-like structures (e.g., images), not ones with non-Euclidean or graph stru…