Search Results - "automatic threshold segmentation algorithm"

A new remote sensing index of mildew for winter wheat disaster area extraction

Authors: Huade Li Jinshui Zhang Zhenghua Chen et al.

Source: International Journal of Digital Earth, Vol 18, Iss 2 (2025)

Subject Terms: Winter wheat, wheat mildew index, machine learning, automatic threshold segmentation algorithm, Gaofen-2, Mathematical geography. Cartography, GA1-1776

File Description: electronic resource

Relation: https://doaj.org/toc/1753-8947; https://doaj.org/toc/1753-8955

Access URL: https://doaj.org/article/2467c83df114411e94ede432b83ee323

Construction and application of exclusive flavour fingerprints from fragrant rice based on gas chromatography – ion mobility spectrometry (GC‐IMS).

Authors: Chen, Tong Li, Haiyu Chen, Xinyu et al.

Source: Flavour & Fragrance Journal; Nov2022, Vol. 37 Issue 6, p345-353, 9p

Subject Terms: GAS chromatography, RICE, ION mobility spectroscopy, DISCRIMINANT analysis, PRINCIPAL components analysis, FEATURE extraction

Geographic Terms: GUANGXI Zhuangzu Zizhiqu (China)

Water Body Characterization and Classification in Coal Mining Subsidence Areas: Insights from the Huainan Coalfield.

Authors: Sun, Yueming Zhao, Yanling Li, Zhibin et al.

Source: Natural Resources Research; Oct2025, Vol. 34 Issue 5, p2841-2862, 22p

Subject Terms: MINE subsidences, ENVIRONMENTAL management, TIME series analysis, ENVIRONMENTAL degradation, CLASSIFICATION, REMOTE-sensing images, AQUATIC ecology

Intelligent blood collection robot: key technologies, clinical applications, and future challenges.

Authors: Wang, Yaqing Ruan, Huajiang Ruan, Yaoqin et al.

Source: Frontiers in Bioengineering & Biotechnology; 2025, p1-11, 11p

Development of an In-Line Vision-Based Measurement System for Shape and Size Calculation of Cross-Cutting Boards—Straightening Process Case.

Authors: Ge, Shitao Zhang, Wei Han, Licheng et al.

Source: Applied Sciences (2076-3417); May2025, Vol. 15 Issue 10, p5752, 22p

Subject Terms: LEAST squares, COMPUTER vision, WORK measurement, UNITS of measurement, SHAPE measurement, DEEP learning

MABI: A novel Mixed Algal Blooms Index based on color space transformation.

Authors: Ou, Zirui Li, Xing Jin, Fangyuqing et al.

Source: Marine Pollution Bulletin. Jan2025, Vol. 210, pN.PAG-N.PAG. 1p.

Subject Terms: Algal blooms, Color space, Plankton blooms, Landsat satellites, Acquisition of data

Online Visual Detection System for Head Warping and Lower Buckling of Hot-Rolled Rough Slab.

Authors: Ge, Shitao Peng, Yan Sun, Jianliang et al.

Source: Sensors (14248220); Mar2025, Vol. 25 Issue 6, p1662, 20p

Subject Terms: HOT rolling, INDUSTRIALISM, INSPECTION & review, MANUFACTURING processes, CEPHALOMETRY

基于深度学习的自动静脉穿刺机器人研制. (Chinese)

Alternate Title: Development of automatic venepuncture robot based on deep learning. (English)

Authors: 董丽丽 王燕青 刘遥峰 et al.

Source: Chinese Medical Equipment Journal; jun2020, Vol. 41 Issue 6, p52-56, 5p

How anatomical impairments found on CT affect perfusion percentage assessed by SPECT/CT scan?

Authors: Seraphim, Daniel M. Koga, Katia H. Vacavant, Antoine et al.

Source: Annals of Nuclear Medicine; Dec2024, Vol. 38 Issue 12, p960-970, 11p

A Novel Approach for Farmland Size Estimation in Small-Scale Agriculture Using Edge Counting and Remote Sensing.

Authors: Du, Jingnan Xu, Sucheng Li, Jinshan et al.

Source: Remote Sensing; Aug2024, Vol. 16 Issue 16, p2981, 16p

Subject Terms: REMOTE-sensing images, THRESHOLDING algorithms, REMOTE sensing, FARM size, AGRICULTURE

Detection of Straw Coverage under Conservation Tillage Based on an Improved Mask Regional Convolutional Neural Network (Mask R-CNN).

Authors: Shao, Yuanyuan Guan, Xianlu Xuan, Guantao et al.

Source: Agronomy; Jul2024, Vol. 14 Issue 7, p1409, 12p

Subject Terms: CONVOLUTIONAL neural networks, FIELD crops, RANDOM noise theory, CROP rotation, DEEP learning

Research on nondestructive detection of pine nut quality based on terahertz imaging.

Authors: Hu, Jun Qiao, Peng Yang, Liang et al.

Source: Infrared Physics & Technology. Nov2023, Vol. 134, pN.PAG-N.PAG. 1p.

Subject Terms: *TERAHERTZ technology, *FISHER discriminant analysis, *PINE, *FEATURE extraction, *IMAGE transmission, *SUPPORT vector machines, *NUTS

Design and Experimental Analysis of Straw Suction Unit on Straw Cover Weight Detection Machine.

Authors: Li, Rongrong Li, Hongwen Lu, Caiyun et al.

Source: Agriculture; Basel; Nov2023, Vol. 13 Issue 11, p2075, 22p

Subject Terms: TILLAGE, CORN straw, STRAW, CONSERVATION tillage, EXPERIMENTAL design, MEASUREMENT errors, AIR flow

Sharing Flavour Fingerprints Analysis of Fragrant Rice Based on GC-IMS Technology

Authors: Tong CHEN Xiaohui GAO Ju YANG et al.

Source: Shipin gongye ke-ji, Vol 43, Iss 10, Pp 351-356 (2022)

Subject Terms: fragrant rice, gas chromatography-ion mobility spectrometry (gc-ims), flavour fingerprint, chemometrics, Food processing and manufacture, TP368-456

File Description: electronic resource

Relation: https://doaj.org/toc/1002-0306

Access URL: https://doaj.org/article/e1f37a25489b41aaa123aa2172ce5226

Non-Destructive Method for Estimating Seed Weights from Intact Peanut Pods Using Soft X-ray Imaging.

Authors: Qiu, Guangjun Liu, Yuanyuan Wang, Ning et al.

Source: Agronomy; Apr2023, Vol. 13 Issue 4, p1127, 12p

Subject Terms: X-ray imaging, SOFT X rays, PEANUTS, DIFFERENTIAL evolution, SEEDS, IMAGING systems

MABI: A novel Mixed Algal Blooms Index based on color space transformation

Authors: Zirui, Ou Xing, Li Fangyuqing, Jin et al.

Source: Marine Pollution Bulletin. 210:117321

Subject Terms: Satellite Imagery, Harmful Algal Bloom, Color, Algorithms, Ecosystem, Environmental Monitoring

Access URL: https://pubmed.ncbi.nlm.nih.gov/39591676

An automated (novel) algorithm for estimating green vegetation cover fraction from digital image: UIP-MGMEP.

Authors: Hu, J. B. Dai, M. X. Peng, S. T.

Source: Environmental Monitoring & Assessment; Nov2018, Vol. 190 Issue 11, p1-1, 1p

Subject Terms: TURFGRASSES, GROUND vegetation cover, DIGITAL image processing, PARAMETER estimation, ANALYSIS of variance

Integrating Remote Sensing and Spatiotemporal Analysis to Characterize Artificial Vegetation Restoration Suitability in Desert Areas: A Case Study of Mu Us Sandy Land.

Authors: Chen, Zhanzhuo Huang, Min Xiao, Changjiang et al.

Source: Remote Sensing; Oct2022, Vol. 14 Issue 19, p4736, 18p

Subject Terms: REMOTE sensing, DESERTIFICATION, VEGETATION monitoring, LANDSAT satellites, VEGETATION patterns, DESERTS

Geographic Terms: CHINA

Characteristic Fingerprint Analysis of the Moldy Odor in Guangxi Fragrant Rice by Gas Chromatography - Ion Mobility Spectrometry (GC-IMS).

Authors: Chen, Tong Chen, Xinyu Meng, Luli et al.

Source: Analytical Letters; 2022, Vol. 55 Issue 13, p2033-2045, 13p, 4 Charts, 5 Graphs

Subject Terms: ION mobility spectroscopy, GAS chromatography, ODORS, RICE, DIGITAL image processing, ASPERGILLUS flavus

Geographic Terms: GUANGXI Zhuangzu Zizhiqu (China)

Extraction of Aquaculture Pond Region in Coastal Waters of Southeast China Based on Spectral Features and Spatial Convolution.

Authors: Wang, Lin Li, Yefan Zhang, Dongzhu et al.

Source: Water (20734441); Jul2022, Vol. 14 Issue 13, p2089-N.PAG, 19p

Subject Terms: TERRITORIAL waters, PONDS, LANDSAT satellites, COMPUTER performance, BODIES of water, DATA extraction

Geographic Terms: JIANGSU Sheng (China), GUANGDONG Sheng (China)