Question
What is object based image analysis? Discuss the major steps involved in the object based image analysis.
Answer :
Word Count : 466
Object-Based Image Analysis (OBIA) is a modern approach in remote sensing and GIS that focuses on analyzing imagery based on meaningful objects rather than individual pixels. Unlike traditional pixel-based methods, which classify each pixel solely based on its spectral values, OBIA groups pixels into homogeneous segments or objects that represent real-world features. This approach allows for the integration of spectral, spatial, textural, and contextual information, resulting in higher accuracy in complex landscapes, especially in urban areas, forests, ____ _____ __________ ____ ________ ________ _____ ___ _____ ____ ____ _____.
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Object-Based Image Analysis (OBIA) is a modern approach in remote sensing and GIS that focuses on analyzing imagery based on meaningful objects rather than individual pixels. Unlike traditional pixel-based methods, which classify each pixel solely based on its spectral values, OBIA groups pixels into homogeneous segments or objects that represent real-world features. This approach allows for the integration of spectral, spatial, textural, and contextual information, resulting in higher accuracy in complex landscapes, especially in urban areas, forests, ____ _____ __________ ____ ________ ________ _____ ___ _____ ____ ____ _____.
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