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This article delves into the analysis of performance and utilization of Support Vector Machines (SVMs) for the critical task of forest fire detection using image datasets. With the increasing threat of forest fires to ecosystems and human…

机器学习 · 统计学 2024-03-11 Ankan Kar , Nirjhar Nath , Utpalraj Kemprai , Aman

In this article, a large dimensional performance analysis of kernel least squares support vector machines (LS-SVMs) is provided under the assumption of a two-class Gaussian mixture model for the input data. Building upon recent advances in…

机器学习 · 统计学 2021-03-18 Zhenyu Liao , Romain Couillet

Aiming to advance research in the field of interpretability of deep learning models for tree species classification using TLS 3D point clouds we present insights in the classification abilities of YOLOv8 through a new framework which…

计算机视觉与模式识别 · 计算机科学 2026-03-12 Adrian Straker , Paul Magdon , Marco Zullich , Maximilian Freudenberg , Christoph Kleinn , Johannes Breidenbach , Stefano Puliti , Nils Noelke

Band selection is a great challenging task in the classification of hyperspectral remotely sensed images HSI. This is resulting from its high spectral resolution, the many class outputs and the limited number of training samples. For this…

计算机视觉与模式识别 · 计算机科学 2022-10-28 Hasna Nhaila , Asma Elmaizi , Elkebir Sarhrouni , Ahmed Hammouch

Support Vector Machines (SVMs) are a relatively new supervised classification technique to the land cover mapping community. They have their roots in Statistical Learning Theory and have gained prominence because they are robust, accurate…

机器学习 · 计算机科学 2007-09-26 Gidudu Anthony , Hulley Greg , Marwala Tshilidzi

Automatic plant recognition and disease analysis may be streamlined by an image of a complete, isolated leaf as an initial input. Segmenting leaves from natural images is a hard problem. Cluttered and complex backgrounds: often composed of…

计算机视觉与模式识别 · 计算机科学 2017-09-20 N. Anantrasirichai , Sion Hannuna , Nishan Canagarajah

Probability estimation of tree topologies is one of the fundamental tasks in phylogenetic inference. The recently proposed subsplit Bayesian networks (SBNs) provide a powerful probabilistic graphical model for tree topology probability…

种群与进化 · 定量生物学 2024-09-10 Tianyu Xie , Musu Yuan , Minghua Deng , Cheng Zhang

It is known that the classification performance of Support Vector Machine (SVM) can be conveniently affected by the different parameters of the kernel tricks and the regularization parameter, C. Thus, in this article, we propose a study in…

计算与语言 · 计算机科学 2015-07-23 Rimah Amami , Dorra Ben Ayed , Noureddine Ellouze

Visual relation detection methods rely on object information extracted from RGB images such as 2D bounding boxes, feature maps, and predicted class probabilities. We argue that depth maps can additionally provide valuable information on…

计算机视觉与模式识别 · 计算机科学 2020-10-20 Sahand Sharifzadeh , Sina Moayed Baharlou , Max Berrendorf , Rajat Koner , Volker Tresp

In materials science and many other application domains, 3D information can often only be extrapolated by taking 2D slices. In topological data analysis, persistence vineyards have emerged as a powerful tool to take into account topological…

统计理论 · 数学 2022-01-12 Alessandra Cipriani , Christian Hirsch , Martina Vittorietti

We introduce the first method for generating Vector Displacement Maps (VDMs): parameterized, detailed geometric stamps commonly used in 3D modeling. Given a single input image, our method first generates multi-view normal maps and then…

图形学 · 计算机科学 2025-03-18 Yuezhi Yang , Qimin Chen , Vladimir G. Kim , Siddhartha Chaudhuri , Qixing Huang , Zhiqin Chen

We look at the use of deterministic sensing matrices for compressed sensing and provide worst-case bounds on the classification accuracy of SVMs on compressively sensed data.

图像与视频处理 · 电气工程与系统科学 2022-10-21 Sheel Shah , Kushal Kejriwal

We learn sensor trees from training data to minimize sensor acquisition costs during test time. Our system adaptively selects sensors at each stage if necessary to make a confident classification. We pose the problem as empirical risk…

机器学习 · 统计学 2015-09-11 Joseph Wang , Kirill Trapeznikov , Venkatesh Saligrama

Autonomous UAV forestry operations require robust depth estimation with strong cross-domain generalization, yet existing evaluations focus on urban and indoor scenarios, leaving a critical gap for vegetation-dense environments. We present…

计算机视觉与模式识别 · 计算机科学 2026-01-28 Yida Lin , Bing Xue , Mengjie Zhang , Sam Schofield , Richard Green

Contour trees describe the topology of level sets in scalar fields and are widely used in topological data analysis and visualization. A main challenge of utilizing contour trees for large-scale scientific data is their computation at scale…

计算几何 · 计算机科学 2024-10-01 Mingzhe Li , Hamish Carr , Oliver Rübel , Bei Wang , Gunther H. Weber

3D terrain reconstruction with remote sensing imagery achieves cost-effective and large-scale earth observation and is crucial for safeguarding natural disasters, monitoring ecological changes, and preserving the environment.Recently,…

计算机视觉与模式识别 · 计算机科学 2025-01-03 Song Zhang , Zhiwei Wei , Wenjia Xu , Lili Zhang , Yang Wang , Jinming Zhang , Junyi Liu

Stein variational gradient descent (SVGD) is a deterministic particle inference algorithm that provides an efficient alternative to Markov chain Monte Carlo. However, SVGD has been found to suffer from variance underestimation when the…

机器学习 · 统计学 2022-03-14 Xing Liu , Harrison Zhu , Jean-François Ton , George Wynne , Andrew Duncan

Visual odometry techniques typically rely on feature extraction from a sequence of images and subsequent computation of optical flow. This point-to-point correspondence between two consecutive frames can be costly to compute and suffers…

计算机视觉与模式识别 · 计算机科学 2025-12-02 Chenqi Zhu , Levi Burner , Yiannis Aloimonos

Professional 3D asset creation often requires diverse sculpting brushes to add surface details and geometric structures. Despite recent progress in 3D generation, producing reusable sculpting brushes compatible with artists' workflows…

图形学 · 计算机科学 2025-08-08 Hengyu Meng , Duotun Wang , Zhijing Shao , Ligang Liu , Zeyu Wang

We approach structured output prediction by optimizing a deep value network (DVN) to precisely estimate the task loss on different output configurations for a given input. Once the model is trained, we perform inference by gradient descent…

机器学习 · 计算机科学 2017-08-09 Michael Gygli , Mohammad Norouzi , Anelia Angelova