1.

Record Nr.

UNINA9910711323803321

Autore

Collins W. D (William Dennis), <1875->

Titolo

Index of analyses of natural waters in the United States, 1926 to 1931 / / by W.D. Collins and C.S. Howard

Pubbl/distr/stampa

[Washington, D.C.] : , : United States Department of the Interior, Geological Survey, , 1932

Descrizione fisica

1 online resource (pages 191-209)

Collana

Water-supply paper ; ; 659-C

Contributions to the hydrology of the United States, 1932

Soggetti

Groundwater - United States - Analysis

Water - United States - Analysis

Groundwater - Analysis

Water - Analysis

United States

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Nota di bibliografia

Includes bibliographical references and index.



2.

Record Nr.

UNINA9910811712103321

Autore

Rajinikanth Venkatesan

Titolo

A beginner's guide to multilevel image thresholding / / Venkatesan Rajinikanth, Nadaradjane Sri Madhava Raja, Nilanjan Dey

Pubbl/distr/stampa

Boca Raton, FL : , : CRC Press, , 2021

©2021

ISBN

1-00-304944-3

1-000-22833-9

1-003-04944-3

1-000-22845-2

Edizione

[First edition]

Descrizione fisica

1 online resource : illustrations, portraits (chiefly color)

Collana

CRC focus series

Intelligent signal processing and data analysis

Disciplina

006.6

621.367

Soggetti

Image segmentation

Threshold logic

Imaging systems in medicine

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Nota di bibliografia

Includes bibliographical references and index.

Sommario/riassunto

"Choosing appropriate thresholding based on the existing image (Grayscale/RGB) and the assigned task is essential to attain better result and the complexity of the image thresholding is largely reduced with the help of a chosen heuristic algorithm technique. This book emphasizes various image thresholding methods that are necessary for image pre-processing and initial level enhancement. It presents a detailed evaluation, such as choosing the threshold function, need for the heuristic algorithm, choice of objective function, and evaluation of the outcome along with real-time applications in detail"--