collaborators

5 papers

cs.CV2025

PuzzleGPT: Emulating Human Puzzle-Solving Ability for Time and Location Prediction

Hammad Ayyubi, Xuande Feng, Junzhang Liu +3

The task of predicting time and location from images is challenging and requires complex human-like puzzle-solving ability over different clues. In this work, we formalize this abi…

cs.CV2025

ENTER: Event Based Interpretable Reasoning for VideoQA

Hammad Ayyubi, Junzhang Liu, Ali Asgarov +10

In this paper, we present ENTER, an interpretable Video Question Answering (VideoQA) system based on event graphs. Event graphs convert videos into graphical representations, where…

cs.LG2024

ElastiFormer: Learned Redundancy Reduction in Transformer via Self-Distillation

Junzhang Liu, Tingkai Liu, Yueyuan Sui +1

We introduce ElastiFormer, a post-training technique that adapts pretrained Transformer models into an elastic counterpart with variable inference time compute. ElastiFormer introd…

cs.CV2024

JourneyBench: A Challenging One-Stop Vision-Language Understanding Benchmark of Generated Images

Zhecan Wang, Junzhang Liu, Chia-Wei Tang +11

Existing vision-language understanding benchmarks largely consist of images of objects in their usual contexts. As a consequence, recent multimodal large language models can perfor…

cs.CV2024

Detecting Multimodal Situations with Insufficient Context and Abstaining from Baseless Predictions

Junzhang Liu, Zhecan Wang, Hammad Ayyubi +5

Despite the widespread adoption of Vision-Language Understanding (VLU) benchmarks such as VQA v2, OKVQA, A-OKVQA, GQA, VCR, SWAG, and VisualCOMET, our analysis reveals a pervasive…