Group Multi-View Transformer for 3D Shape Analysis with Spatial Encoding

no code implementations • 27 Dec 2023 • Lixiang Xu, Qingzhe Cui, Richang Hong, Wei Xu, Enhong Chen, Xin Yuan, Chenglong Li, Yuanyan Tang

The large model GMViT achieves excellent 3D classification and retrieval results on the benchmark datasets ModelNet, ShapeNetCore55, and MCB.

3D Classification 3D Shape Recognition +2

New Benchmark for Household Garbage Image Recognition

no code implementations • 24 Feb 2022 • Zhize Wu, Huanyi Li, XiaoFeng Wang, Zijun Wu, Le Zou, Lixiang Xu, Ming Tan

Household garbage images are usually faced with complex backgrounds, variable illuminations, diverse angles, and changeable shapes, which bring a great difficulty in garbage image classification.

Classification Image Classification +1

Domain-Invariant Proposals based on a Balanced Domain Classifier for Object Detection

no code implementations • 12 Feb 2022 • Zhize Wu, XiaoFeng Wang, Tong Xu, Xuebin Yang, Le Zou, Lixiang Xu, Thomas Weise

We embed a domain classification network in the region proposal network~(RPN) using adversarial learning.

Domain Adaptation domain classification +5

Entropic Dynamic Time Warping Kernels for Co-evolving Financial Time Series Analysis

no code implementations • 21 Oct 2019 • Lu Bai, Lixin Cui, Lixiang Xu, Yue Wang, Zhihong Zhang, Edwin R. Hancock

With the dominant entropy time series for each pair of financial networks to hand, we develop a similarity measure based on the classical dynamic time warping framework, for analyzing the financial time-varying networks.

Dynamic Time Warping Time Series +1