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754 Results Found

  • Article
  • Open Access
14 Citations
5,240 Views
25 Pages

Texture Construction Edge Detection Algorithm

  • Shou-Cih Chen and
  • Chung-Cheng Chiu

3 March 2019

The edge detection algorithm is the cornerstone of image processing; a good edge detection result can further extract the required information through rich texture information and achieve object detection, segmentation, and identification. To obtain...

  • Article
  • Open Access
1 Citations
1,528 Views
26 Pages

Pansharpening Based on Multimodal Texture Correction and Adaptive Edge Detail Fusion

  • Danfeng Liu,
  • Enyuan Wang,
  • Liguo Wang,
  • Jón Atli Benediktsson,
  • Jianyu Wang and
  • Lei Deng

11 August 2024

Pansharpening refers to the process of fusing multispectral (MS) images with panchromatic (PAN) images to obtain high-resolution multispectral (HRMS) images. However, due to the low correlation and similarity between MS and PAN images, as well as ina...

  • Article
  • Open Access
7 Citations
3,603 Views
24 Pages

5 November 2022

The generation of superpixels is becoming a critical step in SAR image segmentation. However, most studies on superpixels only focused on clustering methods without considering multi-feature in SAR images. Generating superpixels for complex scenes is...

  • Article
  • Open Access
45 Citations
8,838 Views
19 Pages

Do Red Edge and Texture Attributes from High-Resolution Satellite Data Improve Wood Volume Estimation in a Semi-Arid Mountainous Region?

  • Paul Schumacher,
  • Bunafsha Mislimshoeva,
  • Alexander Brenning,
  • Harald Zandler,
  • Martin Brandt,
  • Cyrus Samimi and
  • Thomas Koellner

24 June 2016

Remote sensing-based woody biomass quantification in sparsely-vegetated areas is often limited when using only common broadband vegetation indices as input data for correlation with ground-based measured biomass information. Red edge indices and text...

  • Article
  • Open Access
25 Citations
3,313 Views
14 Pages

22 October 2018

A series of Mg-1Al-1Sn-Mn magnesium alloy sheets were rolled from 3 mm to 1 mm under temperatures of 150 °C, 200 °C, and 250 °C in four rolling passes using on-line heating rolling. The conventional rolling was also performed for comparis...

  • Article
  • Open Access
11 Citations
3,306 Views
16 Pages

13 January 2020

A high temperature is produced in the process of precision milling of titanium alloy, and the cutting temperature can be effectively reduced by placing a micro-texture on the tool surface. In order to study the milling temperature of micro-textured b...

  • Article
  • Open Access
1,236 Views
21 Pages

TENet: Attention-Frequency Edge-Enhanced 3D Texture Enhancement Network

  • Ying Wang,
  • Tao Fu,
  • Yu Zhou,
  • Qinglei Kong,
  • Wenshuai Yu,
  • Jian Liu,
  • Yi Wang and
  • Bo Chen

24 January 2025

Oblique photogrammetry imagery often suffers from uneven resolution and blurred details, leading to poor surface texture quality in 3D reconstructions, particularly for building facades. To address these challenges, we propose a novel Attention-Frequ...

  • Article
  • Open Access
16 Citations
6,950 Views
20 Pages

28 April 2023

Herein, a new paradigm based on deep learning was proposed that allows the extraction of fine-grained differences between skin lesions in pixel units for high accuracy classification of skin lesions. As basic feature information for a dermoscopic ima...

  • Article
  • Open Access
947 Views
17 Pages

Background/Objectives: Deep models have achieved remarkable progress in the diagnosis of skin lesions but face two significant drawbacks. First, they cannot effectively explain the basis of their predictions. Although attention visualization tools li...

  • Article
  • Open Access
2 Citations
1,880 Views
24 Pages

16 August 2023

At present, for micro-textured tools, the determination of the micro-texture placement area depends on the derivation of the cutting geometric model. The micro-texture distribution form applies geometric methods, and the research methods and accuracy...

  • Article
  • Open Access
1 Citations
2,240 Views
15 Pages

Phase Error Reduction for a Structured-Light 3D System Based on a Texture-Modulated Reprojection Method

  • Chenbo Shi,
  • Zheng Qin,
  • Xiaowei Hu,
  • Changsheng Zhu,
  • Yuanzheng Mo,
  • Zelong Li,
  • Shaojia Yan,
  • Yue Yu,
  • Xiangteng Zang and
  • Chun Zhang

24 March 2024

Fringe projection profilometry (FPP), with benefits such as high precision and a large depth of field, is a popular 3D optical measurement method widely used in precision reconstruction scenarios. However, the pixel brightness at reflective edges doe...

  • Article
  • Open Access
17 Citations
5,969 Views
8 Pages

Investigation of Micro Square Structure Fabrication by Applying Textured Cutting Tool in WEDM

  • Jianguo Zhang,
  • Quansong Li,
  • Hui Zhang,
  • Yongxin Sui and
  • Huaijiang Yang

25 September 2015

This paper studies micro structure fabrication by means of a textured tool cutting edge, which is manufactured by applying the wire cut electrical discharge machining (WEDM). Machining performance of the square structure fabrication on the tool cutti...

  • Article
  • Open Access
3 Citations
1,320 Views
19 Pages

In order to further reduce the height of burrs on the surface of the workpiece when milling titanium alloy with ball-end milling cutters and optimize the quality of the workpiece, this article takes the mesoscopic geometric feature of ball-end millin...

  • Article
  • Open Access
5 Citations
1,274 Views
19 Pages

Investigating the Influence of Laser-Etched Straight and Wavy Textures on Grinding Efficiency and Tool Quality of WC–Co Carbide Cutting Tools

  • Chao Li,
  • Tielin Li,
  • Xiaohong Zhang,
  • Tianzhongsen He,
  • Linzhi Su,
  • Dongdong Wen,
  • Sizhen Shao,
  • Xiao Cai and
  • Qingzheng Cao

24 January 2025

WC–Co cemented carbide has been widely used as machining tool material due to its good mechanical properties. Grinding is an important process in the manufacture of cemented carbide tools. When grinding tools, there are problems such as excessi...

  • Article
  • Open Access
16 Citations
5,517 Views
19 Pages

27 September 2022

The transport and thermoelectric properties of finite textured graphene nanoribbons (t-GNRs) connected to electrodes with various coupling strengths are theoretically studied in the framework of the tight-binding model and Green’s function appr...

  • Review
  • Open Access
35 Citations
8,602 Views
25 Pages

28 December 2017

Current status of Bragg-edge/dip neutron transmission analysis/imaging methods is presented. The method can visualize real-space distributions of bulk crystallographic information in a crystalline material over a large area (~10 cm) with high spatial...

  • Article
  • Open Access
17 Citations
3,876 Views
24 Pages

22 November 2022

Monitoring tree decline in arid and semi-arid zones requires methods that can provide up-to-date and accurate information on the health status of the trees at single-tree and sample plot levels. Unmanned Aerial Vehicles (UAVs) are considered as cost-...

  • Article
  • Open Access
96 Citations
7,150 Views
22 Pages

6 February 2021

Rapid and accurate crop aboveground biomass estimation is beneficial for high-throughput phenotyping and site-specific field management. This study explored the utility of high-definition digital images acquired by a low-flying unmanned aerial vehicl...

  • Article
  • Open Access
45 Citations
4,590 Views
23 Pages

Estimating the Growing Stem Volume of Coniferous Plantations Based on Random Forest Using an Optimized Variable Selection Method

  • Fugen Jiang,
  • Mykola Kutia,
  • Arbi J. Sarkissian,
  • Hui Lin,
  • Jiangping Long,
  • Hua Sun and
  • Guangxing Wang

17 December 2020

Forest growing stem volume (GSV) reflects the richness of forest resources as well as the quality of forest ecosystems. Remote sensing technology enables robust and efficient GSV estimation as it greatly reduces the survey time and cost while facilit...

  • Article
  • Open Access
60 Citations
5,717 Views
16 Pages

29 July 2023

The invasion of agricultural diseases and insect pests is a huge difficulty for the growth of crops. The detection of diseases and pests is a very challenging task. The diversity of diseases and pests in terms of shapes, colors, and sizes, as well as...

  • Article
  • Open Access
1,516 Views
36 Pages

6 December 2024

Aboveground biomass (AGB) estimates derived from Landsat’s spectral bands are limited by spectral saturation when AGB densities exceed 150–300 Mg ha−1. Statistical features that characterize image texture have been proposed as a mea...

  • Article
  • Open Access
7 Citations
1,954 Views
21 Pages

18 June 2024

(1) Monitoring salinized soil in saline–alkali land is essential, requiring regional-scale soil salinity inversion. This study aims to identify sensitive variables for predicting electrical conductivity (EC) in soil, focusing on effective featu...

  • Article
  • Open Access
11 Citations
2,551 Views
19 Pages

Improving the Accuracy of Agricultural Pest Identification: Application of AEC-YOLOv8n to Large-Scale Pest Datasets

  • Jinfan Wei,
  • He Gong,
  • Shijun Li,
  • Minghui You,
  • Hang Zhu,
  • Lingyun Ni,
  • Lan Luo,
  • Mengchao Chen,
  • Hongli Chao and
  • Jinghuan Hu
  • + 7 authors

26 July 2024

Crop diseases and pests are important factors restricting agricultural production. Traditional pest detection methods are mainly targeted at a single pest species, which is difficult to meet the needs of multi-target identification and rapid response...

  • Review
  • Open Access
29 Citations
4,308 Views
21 Pages

A Non-Conventional Review on Multi-Modality-Based Medical Image Fusion

  • Manoj Diwakar,
  • Prabhishek Singh,
  • Vinayakumar Ravi and
  • Ankur Maurya

21 February 2023

Today, medical images play a crucial role in obtaining relevant medical information for clinical purposes. However, the quality of medical images must be analyzed and improved. Various factors affect the quality of medical images at the time of medic...

  • Article
  • Open Access
75 Citations
8,913 Views
21 Pages

11 January 2017

The ability of texture models and red-edge to facilitate the detection of subtle structural vegetation traits could aid in discriminating and mapping grass quantity, a challenge that has been longstanding in the management of grasslands in southern A...

  • Article
  • Open Access
22 Citations
4,099 Views
11 Pages

Study on Surface Roughness of Gcr15 Machined by Micro-Texture PCBN Tools

  • Chen Pan,
  • Qinghua Li,
  • Kaixing Hu,
  • Yuxin Jiao and
  • Yumei Song

17 September 2018

This paper applies micro textures to the rake face of PCBN (Polycrystalline Cubic Boron Nitride) tools, including three types of micro textures that are microgroove textures vertical to the cutting edge, microgroove textures parallel to the cutting e...

  • Article
  • Open Access
12 Citations
2,628 Views
15 Pages

18 July 2022

Rejoining oracle bone fragments plays an import role in studying the history and culture of the Shang dynasty by its characters. However, current computer vision technology has a low accuracy in judging whether the texture of oracle bone fragment ima...

  • Article
  • Open Access
9 Citations
2,571 Views
21 Pages

Influence of Microstructure on the Mechanical and Corrosion Response of a Friction Stir-Extruded WE43 Magnesium Rod

  • Maryam Al-Buainain,
  • Vasanth C. Shunmugasamy,
  • Chaudhry A. Usman and
  • Bilal Mansoor

18 January 2023

Friction stir extrusion (FSE) was used with WE43 Mg to create a rod with a hybrid microstructure. The rod’s electrochemical corrosion response was characterized in Hank’s balanced salt solution at 37 ± 1 °C. The rod showed refi...

  • Article
  • Open Access
5 Citations
2,158 Views
15 Pages

2 August 2024

Textured coating technology is an effective method to improve the friction and wear performance of mold surfaces. The adhesion strength at the interface between the texture and the coating is crucial for its long-term serviceability. This paper studi...

  • Article
  • Open Access
100 Citations
9,938 Views
18 Pages

20 April 2021

Wetland vegetation aboveground biomass (AGB) directly indicates wetland ecosystem health and is critical for water purification, carbon cycle, and biodiversity conservation. Accurate AGB estimation is essential for the monitoring and supervision of e...

  • Article
  • Open Access
39 Citations
3,145 Views
18 Pages

This paper proposes a new image enhancement algorithm. At first, the paper uses the combination of rough set and particle swarm optimization (PSO) algorithm to distinguish the smooth area, edge and texture area of the image. Then, according to the re...

  • Article
  • Open Access
57 Citations
5,945 Views
17 Pages

TE-SAGAN: An Improved Generative Adversarial Network for Remote Sensing Super-Resolution Images

  • Yongyang Xu,
  • Wei Luo,
  • Anna Hu,
  • Zhong Xie,
  • Xuejing Xie and
  • Liufeng Tao

18 May 2022

Resolution is a comprehensive reflection and evaluation index for the visual quality of remote sensing images. Super-resolution processing has been widely applied for extracting information from remote sensing images. Recently, deep learning methods...

  • Article
  • Open Access
1 Citations
4,413 Views
13 Pages

Automatic Unfolding of CityGML Buildings to Paper Models

  • Steffen Goebbels and
  • Regina Pohle-Fröhlich

1 December 2021

3D city models are mainly viewed on computer screens, but many municipalities also use 3D printing to make urban planning tangible. Since 3D color printing is still comparatively expensive and the colors often fade over time, many of these models are...

  • Article
  • Open Access
15 Citations
17,070 Views
13 Pages

Differential Diagnosis of Cysts and Granulomas Supported by Texture Analysis of Intraoral Radiographs

  • Elżbieta Pociask,
  • Karolina Nurzynska,
  • Rafał Obuchowicz,
  • Paulina Bałon,
  • Daniel Uryga,
  • Michał Strzelecki,
  • Andrzej Izworski and
  • Adam Piórkowski

10 November 2021

The aim of this study was to evaluate whether textural analysis could differentiate between the two common types of lytic lesions imaged with use of radiography. Sixty-two patients were enrolled in the study with intraoral radiograph images and a his...

  • Article
  • Open Access
7 Citations
2,344 Views
16 Pages

Study on Rolling Defects of Al-Mg Alloys with High Mg Content in Normal Rolling and Cross-Rolling Processes

  • Seong-Sik Lim,
  • Je-Pyo Hong,
  • Minki Kim,
  • Young-Chul Park,
  • Sang-Mock Lee,
  • Dae-Yeon Cho and
  • Chang-Hee Cho

18 September 2023

This study investigated defect formation and strain distribution in high-Mg-content Al-Mg alloys during normal rolling and cross-rolling processes. The finite element analysis (FEA) revealed the presence of wave defects and strain localization-induce...

  • Article
  • Open Access
638 Views
18 Pages

Mechanism of Isotropic Behavior in Titanium Alloy Plates Formed by Axial Closed Die Rolling

  • Jungang Nan,
  • Dong Liu,
  • Yonghao Zhang,
  • Yu Zhang and
  • Jianguo Wang

27 May 2025

The torsional behavior during the deformation process of the axial closed die rolling the axial closed rolling (ACDR) forming is studied in this paper using a numerical simulation technique on TC11 titanium alloy. The axial and radial pinch angles, a...

  • Article
  • Open Access
2,267 Views
15 Pages

16 August 2022

In order to better decompose the images and protect their edges, in this paper, we proposed a coupled variational system consisting of two steps. The first step, an improved weighted variational model is introduced to obtain the cartoon and texture....

  • Article
  • Open Access
1,457 Views
21 Pages

17 October 2024

The multi-scale representation of remote sensing images is crucial for information extraction, data analysis, and image processing. However, traditional methods such as image pyramid and image filtering often result in the loss of image details, part...

  • Article
  • Open Access
10 Citations
3,591 Views
17 Pages

Novel and Automatic Rice Thickness Extraction Based on Photogrammetry Using Rice Edge Features

  • Yuchen Kong,
  • Shenghui Fang,
  • Xianting Wu,
  • Yan Gong,
  • Renshan Zhu,
  • Jian Liu and
  • Yi Peng

16 December 2019

The dimensions of phenotyping parameters such as the thickness of rice play an important role in rice quality assessment and phenotyping research. The objective of this study was to propose an automatic method for extracting rice thickness. This meth...

  • Article
  • Open Access
6 Citations
2,389 Views
17 Pages

Titanium alloy material has physical properties such as low thermal conductivity, high hardness, and surface resilience, which are prone to problems such as large milling force, low machining efficiency, and poor surface quality in processed products...

  • Article
  • Open Access
8 Citations
3,189 Views
15 Pages

Depth Image Denoising Algorithm Based on Fractional Calculus

  • Tingsheng Huang,
  • Chunyang Wang and
  • Xuelian Liu

Depth images are often accompanied by unavoidable and unpredictable noise. Depth image denoising algorithms mainly attempt to fill hole data and optimise edges. In this paper, we study in detail the problem of effectively filtering the data of depth...

  • Article
  • Open Access
12 Citations
4,058 Views
22 Pages

4 November 2022

Soil texture is a key soil property driving physical, chemical, biological, and hydrological processes in soils. The rapid development of remote sensing techniques shows great potential for mapping soil properties. This study highlights the effective...

  • Article
  • Open Access
6 Citations
2,818 Views
12 Pages

Edge Restoration of a 3D Building Model Based on Oblique Photography

  • Defu Che,
  • Kai He,
  • Kehan Qiu,
  • Yining Liu,
  • Baodong Ma and
  • Quan Liu

15 December 2022

Unmanned aerial vehicle (UAV) oblique photography technology is widely used in a variety of fields because of its excellent efficiency, realism, and low cost of manufacturing. However, due to the influence of lighting, occlusion, weak textures, and o...

  • Article
  • Open Access
4 Citations
1,435 Views
20 Pages

15 November 2024

In the high-speed milling of titanium alloys, the combined application of surface texture and coatings can significantly enhance the performance of cemented carbide tools. Investigating the synergistic effect of surface texture and AlSiTiN coating on...

  • Article
  • Open Access
1,951 Views
13 Pages

10 November 2022

At solid-liquid interfaces, charged particles within the electric double layer (EDL) are acted on by the electrostatic force, which may affect cell absorption and surface wettability. In this study, a model of the electrostatic force and surface tens...

  • Article
  • Open Access
202 Views
19 Pages

Influence of Alumina Abrasive Particles on Wear Behavior of Textured Surfaces Under Heavy-Load Conditions

  • Dongyun Wang,
  • Wenyao Zhang,
  • Hongkang Dong,
  • Xiaofeng Wei,
  • Wei Hao and
  • Xin Yao

18 December 2025

This study investigates the lubrication properties of GCr15 steel textured surfaces under the conditions of low speed, heavy load, and boundary lubrication, with varying concentrations of Al2O3 particles. Through pin-on-disk tests in 46# hydraulic fl...

  • Article
  • Open Access
6 Citations
2,797 Views
20 Pages

Edge Consistency Feature Extraction Method for Multi-Source Image Registration

  • Yang Zhou,
  • Zhen Han,
  • Zeng Dou,
  • Chengbin Huang,
  • Li Cong,
  • Ning Lv and
  • Chen Chen

21 October 2023

Multi-source image registration has often suffered from great radiation and geometric differences. Specifically, grayscale and texture from similar landforms in different source images often show significantly different visual features, and these dif...

  • Article
  • Open Access
2,084 Views
21 Pages

Building Facade-Completion Network Based on Dynamic Convolutional GAN

  • Zhenhuang Cai,
  • Yangbin Lin,
  • Xingwang Huang,
  • Zongliang Zhang and
  • Zongyue Wang

29 August 2024

Building facade completion is an important part of digitizing the structures of buildings using computer technology. Due to the intricate textures and structures in building facade images, existing image-completion algorithms cannot accurately restor...

  • Article
  • Open Access
4 Citations
2,323 Views
20 Pages

25 September 2023

Infrared and visible image fusion (IVIF) aims to render fused images that maintain the merits of both modalities. To tackle the challenge in fusing cross-modality information and avoiding texture loss in IVIF, we propose a novel edge-consistent and c...

  • Article
  • Open Access
5 Citations
2,475 Views
20 Pages

Chinese paintings have great cultural and artistic significance and are known for their delicate lines and rich textures. Unfortunately, many ancient paintings have been damaged due to historical and natural factors. The deep learning methods that ar...

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