Evaluation of color representation for texture analysis
نویسندگان
چکیده
Since more than 50 years texture in image material is a topic of research. Hereby, color was ignored mostly. This study compares 70 different configurations for texture analysis, using four features. For the configurations we used: (i) a gray value texture descriptor: the co-occurrence matrix and a color texture descriptor: the color correlogram, (ii) six color spaces, and (iii) several quantization schemes. A three classifier combination was used to classify the output of the configurations on the VisTex texture database. The results indicate that the use of a coarse HSV color space quantization can substantially improve texture recognition compared to various other gray and color quantization schemes.
منابع مشابه
Modeling of Texture and Color Froth Characteristics for Evaluation of Flotation Performance in Sarcheshmeh Copper Pilot Plant, Using Image Analysis and Neural Networks
Texture and color appearance of froth is a discreet qualitative tool for evaluating the performance of flotation process. The structure of a froth developed on the flotation cell has a significant effect on the grade and recovery of copper concentrate. In this work, image analysis and neural networks have been implemented to model and control the performance of such a system. The result reveals...
متن کاملمقایسه روشهای مختلف اندازهگیری رنگ و بافت در تودههای گیاه چمنی مرغ Cynodon dactylon L. Pers.
Turfgrasses are the most important cover plants in the world. Quality evaluation of the turfgrasses is usually done by experienced evaluators using color texture, density and uniformity. The results obtained by different evaluators may be different, leading to researcher’s concern. Therefore, some quantitative methods have been used for increasing the aquracy and stability in results. In this s...
متن کاملمقایسه روشهای مختلف اندازهگیری رنگ و بافت در تودههای گیاه چمنی مرغ Cynodon dactylon L. Pers.
Turfgrasses are the most important cover plants in the world. Quality evaluation of the turfgrasses is usually done by experienced evaluators using color texture, density and uniformity. The results obtained by different evaluators may be different, leading to researcher’s concern. Therefore, some quantitative methods have been used for increasing the aquracy and stability in results. In this s...
متن کاملEffects of Rutilus kutum mortality on the Appearance and sensory acceptability by gillnetting
Rutilus kutum , one of the most important and valuable is the bony fishes of the Caspian Sea and the use of gill net fishing is one of numerous methods and the use of gill net fishing is one of the main ways that likely to more die the large number of fish during captured in net. In this study, sensory and the appearance changes white fishes after fishing by gillnetting was performed to determi...
متن کاملیک الگوریتم جدید برای تشخیص نواحی پوششگیاهی و سایه در تصاویر هوایی/ماهوارهای با تفکیک مکانی بالا بر اساس روش تحلیل مولفههای اصلی
Evaluation of vegetation cover by using the remote sensing data can provide enhanced results with less time and expense. In this paper, we propose a new automatic algorithm for detection of vegetation and shadow regions in high-resolution satellite/aerial images. It uses only color channels of the image and involves two modeling and evaluation phases. In the modeling phase, after extracting col...
متن کامل