中文
相关论文

相关论文: A Linear Time and Space Local Point Cloud Geometry…

200 篇论文

Recently, Transformer-based methods for point cloud learning have achieved good results on various point cloud learning benchmarks. However, since the attention mechanism needs to generate three feature vectors of query, key, and value to…

计算机视觉与模式识别 · 计算机科学 2023-05-11 Wei Zhou , Weiwei Jin , Qian Wang , Yifan Wang , Dekui Wang , Xingxing Hao , Yongxiang Yu

It is a key to construct a similarity graph in graph-oriented subspace learning and clustering. In a similarity graph, each vertex denotes a data point and the edge weight represents the similarity between two points. There are two popular…

机器学习 · 计算机科学 2017-05-17 Liangli Zhen , Zhang Yi , Xi Peng , Dezhong Peng

Point cloud compression plays a crucial role in reducing the huge cost of data storage and transmission. However, distortions can be introduced into the decompressed point clouds due to quantization. In this paper, we propose a novel…

计算机视觉与模式识别 · 计算机科学 2022-05-02 Xiaoqing Fan , Ge Li , Dingquan Li , Yurui Ren , Wei Gao , Thomas H. Li

Document understanding and GUI interaction are among the highest-value applications of Vision-Language Models (VLMs), yet they impose exceptionally heavy computational burden: fine-grained text and small UI elements demand high-resolution…

计算机视觉与模式识别 · 计算机科学 2026-04-02 Nan Wang , Zhiwei Jin , Chen Chen , Haonan Lu

In this paper we propose a fast online Kernel SVM algorithm under tight budget constraints. We propose to split the input space using LVQ and train a Kernel SVM in each cluster. To allow for online training, we propose to limit the size of…

机器学习 · 统计学 2017-01-03 David Picard

Mass spectrometry (MS) is essential for proteomics and metabolomics but faces impending challenges in efficiently processing the vast volumes of data. This paper introduces SpecPCM, an in-memory computing (IMC) accelerator designed to…

硬件体系结构 · 计算机科学 2024-11-18 Keming Fan , Ashkan Moradifirouzabadi , Xiangjin Wu , Zheyu Li , Flavio Ponzina , Anton Persson , Eric Pop , Tajana Rosing , Mingu Kang

Recently, deep learning methods have shown promising results in point cloud compression. For octree-based point cloud compression, previous works show that the information of ancestor nodes and sibling nodes are equally important for…

计算机视觉与模式识别 · 计算机科学 2023-12-12 Yiqi Jin , Ziyu Zhu , Tongda Xu , Yuhuan Lin , Yan Wang

In contrast to current state-of-the-art methods, such as NSFP [25], which employ deep implicit neural functions for modeling scene flow, we present a novel approach that utilizes classical kernel representations. This representation enables…

计算机视觉与模式识别 · 计算机科学 2024-03-12 Xueqian Li , Simon Lucey

Cost of serving large language models (LLM) is high, but the expensive and scarce GPUs are poorly efficient when generating tokens sequentially, unless the batch of sequences is enlarged. However, the batch size is limited by some…

分布式、并行与集群计算 · 计算机科学 2024-03-19 Jiaao He , Jidong Zhai

This paper introduces embComp, a novel approach for comparing two embeddings that capture the similarity between objects, such as word and document embeddings. We survey scenarios where comparing these embedding spaces is useful. From those…

人机交互 · 计算机科学 2021-06-03 Florian Heimerl , Christoph Kralj , Torsten Möller , Michael Gleicher

Restricted kernel machines (RKMs) have considerably improved generalization in machine learning. Recent advancements explored various techniques within the RKM framework, integrating kernel functions with least squares support vector…

机器学习 · 计算机科学 2025-12-15 A. Quadir , M. Tanveer

Recent Large Vision-Language Models (LVLMs) have advanced multi-modal understanding by incorporating finer-grained visual perception and encoding. However, such methods incur significant computational costs due to longer visual token…

计算机视觉与模式识别 · 计算机科学 2026-02-02 Ce Zhang , Kaixin Ma , Tianqing Fang , Wenhao Yu , Hongming Zhang , Zhisong Zhang , Haitao Mi , Dong Yu

Kernel methods serve as powerful tools to capture nonlinear patterns behind data in machine learning. The quantum kernel, integrating kernel theory with quantum computing, has attracted widespread attention. However, existing studies…

量子物理 · 物理学 2025-05-23 Jing Li , Yanqi Song , Sujuan Qin , Fei Gao

To build scalable models for challenging real-world tasks, it is important to learn from diverse, multi-modal data in various forms (e.g., videos, text, and images). Among the existing works, a plethora of them have focused on leveraging…

计算机视觉与模式识别 · 计算机科学 2023-11-30 Jacob Zhiyuan Fang , Skyler Zheng , Vasu Sharma , Robinson Piramuthu

This paper presents a novel end-to-end Learned Point Cloud Geometry Compression (a.k.a., Learned-PCGC) framework, to efficiently compress the point cloud geometry (PCG) using deep neural networks (DNN) based variational autoencoders (VAE).…

计算机视觉与模式识别 · 计算机科学 2022-10-11 Jianqiang Wang , Hao Zhu , Zhan Ma , Tong Chen , Haojie Liu , Qiu Shen

Dynamic 3D point cloud sequences serve as one of the most common and practical representation modalities of dynamic real-world environments. However, their unstructured nature in both spatial and temporal domains poses significant…

计算机视觉与模式识别 · 计算机科学 2024-06-24 Yiming Zeng , Junhui Hou , Qijian Zhang , Siyu Ren , Wenping Wang

Large Vision Language Models (LVLMs) excel at semantic understanding but struggle with fine grained spatial grounding, as the model must implicitly infer complex geometry without ever producing a spatial interpretation. We present…

计算机视觉与模式识别 · 计算机科学 2026-03-20 Yuchen Li , Amanmeet Garg , Shalini Chaudhuri , Rui Zhao , Garin Kessler

Automatically extracting vectorized building contours from remote sensing imagery is crucial for urban planning, population estimation, and disaster assessment. Current state-of-the-art methods rely on complex multi-stage pipelines…

计算机视觉与模式识别 · 计算机科学 2025-07-08 Tao Zhang , Shiqing Wei , Shihao Chen , Wenling Yu , Muying Luo , Shunping Ji

Vision-language models (VLMs) commonly formulate visual grounding and detection as a coordinate-token generation problem, serializing each 2D box into multiple 1D tokens that are learned and decoded largely independently. This…

计算机视觉与模式识别 · 计算机科学 2026-05-28 Shihao Wang , Shilong Liu , Yuanguo Kuang , Xinyu Wei , Yangzhou Liu , Zhiqi Li , Yunze Man , Guo Chen , Andrew Tao , Guilin Liu , Jan Kautz , Lei Zhang , Zhiding Yu

Real-world data usually have high dimensionality and it is important to mitigate the curse of dimensionality. High-dimensional data are usually in a coherent structure and make the data in relatively small true degrees of freedom. There are…

机器学习 · 计算机科学 2021-03-12 Xiang Wang , Xiaoyong Li , Junxing Zhu , Zichen Xu , Kaijun Ren , Weiming Zhang , Xinwang Liu , Kui Yu