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James T. Kwok

10 accepted papers

2025

Depth Any Event Stream: Enhancing Event-based Monocular Depth Estimation via Dense-to-Sparse Distillation

ICCV 2025poster

With the superior sensitivity of event cameras to high-speed motion and extreme lighting conditions, event-based monocular depth estimation has gained popularity to predict structural information about surrounding scenes in challenging environments. However, the scarcity of labeled event data constr…

Cited by 0SourcePDFScholar
2025

EMOVA: Empowering Language Models to See, Hear and Speak with Vivid Emotions

CVPR 2025poster

GPT-4o, an omni-modal model that enables vocal conversations with diverse emotions and tones, marks a milestone for omni-modal foundation models. However, empowering Large Language Models to perceive and generate images, texts, and speeches end-to-end with publicly available data remains challenging…

Cited by 23SourcePDFScholar
2023

Cross-Modal Matching and Adaptive Graph Attention Network for RGB-D Scene Recognition

ICASSP 2023accepted

Despite the significant advances in RGB-D scene recognition, there are several major limitations that need further investigation. For example, simply extracting modal-specific features neglects the complex relationships among multiple modalities of features. Moreover, cross-modal features have not b…

Cited by 0SourceScholar
2021

Time Series Anomaly Detection with Multiresolution Ensemble Decoding

AAAI 2021technical

Recurrent autoencoder is a popular model for time series anomaly detection, in which outliers or abnormal segments are identified by their high reconstruction errors. However, existing recurrent autoencoders can easily suffer from overfitting and error accumulation due to sequential decoding. In thi…

Cited by 72SourcePDFScholar
2020

Bridging the Gap between Sample-based and One-shot Neural Architecture Search with BONAS

NeurIPS 2020poster

Neural Architecture Search (NAS) has shown great potentials in finding better neural network designs. Sample-based NAS is the most reliable approach which aims at exploring the search space and evaluating the most promising architectures. However, it is computationally very costly. As a remedy, the…

2020

Timeseries Anomaly Detection using Temporal Hierarchical One-Class Network

NeurIPS 2020poster

Real-world timeseries have complex underlying temporal dynamics and the detection of anomalies is challenging. In this paper, we propose the Temporal Hierarchical One-Class (THOC) network, a temporal one-class classification model for timeseries anomaly detection. It captures temporal dynamics in mu…

Cited by 392SourcePDFScholar