Search Results for author: Sifan Zhou

Found 9 papers, 6 papers with code

WKVQuant: Quantizing Weight and Key/Value Cache for Large Language Models Gains More

no code implementations19 Feb 2024 Yuxuan Yue, Zhihang Yuan, Haojie Duanmu, Sifan Zhou, Jianlong Wu, Liqiang Nie

Large Language Models (LLMs) face significant deployment challenges due to their substantial memory requirements and the computational demands of auto-regressive text generation process.

Quantization Text Generation

LiDAR-PTQ: Post-Training Quantization for Point Cloud 3D Object Detection

1 code implementation29 Jan 2024 Sifan Zhou, Liang Li, Xinyu Zhang, Bo Zhang, Shipeng Bai, Miao Sun, Ziyu Zhao, Xiaobo Lu, Xiangxiang Chu

To our knowledge, for the very first time in lidar-based 3D detection tasks, the PTQ INT8 model's accuracy is almost the same as the FP32 model while enjoying $3\times$ inference speedup.

3D Object Detection Autonomous Vehicles +3

RobustCalib: Robust Lidar-Camera Extrinsic Calibration with Consistency Learning

no code implementations2 Dec 2023 Shuang Xu, Sifan Zhou, Zhi Tian, Jizhou Ma, Qiong Nie, Xiangxiang Chu

Current traditional methods for LiDAR-camera extrinsics estimation depend on offline targets and human efforts, while learning-based approaches resort to iterative refinement for calibration results, posing constraints on their generalization and application in on-board systems.

Real-time 3D Single Object Tracking with Transformer

1 code implementation2 Sep 2022 Jiayao Shan, Sifan Zhou, Yubo Cui, Zheng Fang

PTT module in the voting stage could model the interactions among point patches, which learns context-dependent features.

3D Single Object Tracking Autonomous Driving +2

3D Object Tracking with Transformer

1 code implementation28 Oct 2021 Yubo Cui, Zheng Fang, Jiayao Shan, Zuoxu Gu, Sifan Zhou

By using cross-attention, the transformer decoder fuses features and includes more target cues into the current point cloud feature to compute the region attentions, which makes the similarity computing more efficient.

3D Object Tracking Object +1

3D-SiamRPN: An End-to-End Learning Method for Real-Time 3D Single Object Tracking Using Raw Point Cloud

no code implementations12 Aug 2021 Zheng Fang, Sifan Zhou, Yubo Cui, Sebastian Scherer

Then, to fuse the information of features in the two branches and obtain their similarity, we propose two cross correlation modules, named Pointcloud-wise and Point-wise respectively.

3D Single Object Tracking Object +2

Cannot find the paper you are looking for? You can Submit a new open access paper.