activity
20182026
most citedTime Perception Machine: Temporal Point Processes for the When, Where and What of Activity Prediction

10 citations · 12 across the 5 of their papers we have counts for

collaborators

7 papers

cs.CV2026

ViPo-MLLM: Visual-Pose Multimodal LLM for Gloss-Free Sign Language Translation

Ahmed Abul Hasanaath, Bicheng Xu, Mir Rayat Imtiaz Hossain +2

Gloss-free Sign Language Translation (SLT) translates sign language videos into spoken-language sentences without gloss annotations, avoiding costly labeling but requiring fine-gra…

cs.CV2025

Can Multi-Modal LLMs Provide Live Step-by-Step Task Guidance?

Apratim Bhattacharyya, Bicheng Xu, Sanjay Haresh +6

Multi-modal Large Language Models (LLM) have advanced conversational abilities but struggle with providing live, interactive step-by-step guidance, a key capability for future AI a…

cs.CV2024

Joint Generative Modeling of Grounded Scene Graphs and Images via Diffusion Models

Bicheng Xu, Qi Yan, Renjie Liao +2

We introduce a framework for joint grounded scene graph - image generation, a challenging task involving high-dimensional, multi-modal structured data. To effectively model this co…

cs.CV2023★ 1 cited

Self-Supervised Relation Alignment for Scene Graph Generation

Bicheng Xu, Renjie Liao, Leonid Sigal

The goal of scene graph generation is to predict a graph from an input image, where nodes correspond to identified and localized objects and edges to their corresponding interactio…

cs.CV2020

Consistent Multiple Sequence Decoding

Bicheng Xu, Leonid Sigal

Sequence decoding is one of the core components of most visual-lingual models. However, typical neural decoders when faced with decoding multiple, possibly correlated, sequences of…

cs.CV2019★ 1 cited

Watch, Listen and Tell: Multi-modal Weakly Supervised Dense Event Captioning

Tanzila Rahman, Bicheng Xu, Leonid Sigal

Multi-modal learning, particularly among imaging and linguistic modalities, has made amazing strides in many high-level fundamental visual understanding problems, ranging from lang…

cs.CV2018★ 10 cited

Time Perception Machine: Temporal Point Processes for the When, Where and What of Activity Prediction

Yatao Zhong, Bicheng Xu, Guang-Tong Zhou +2

Numerous powerful point process models have been developed to understand temporal patterns in sequential data from fields such as health-care, electronic commerce, social networks,…