Extraction of rice cropping fields with VSW index.

Accession number;99A0764759
Title;Extraction of rice cropping fields with VSW index.
Author; MURAKAMI TAKUHIKO (Minist. of Agric., For. and Fish., Natl. Inst. of Agro-Environ. Sci.) SAITO GEN'YA (Minist. of Agric., For. and Fish., Natl. Inst. of Agro-Environ. Sci.) OGAWA SUSUMU (Minist. of Agric., For. and Fish., Natl. Inst. of Agro-Environ. Sci.) ISHIZUKA NAOKI (Minist. of Agric., For. and Fish., Natl. Inst. of Agro-Environ. Sci.)
Journal Title;Proceedings of the Japanese Conference on Remote Sensing
Journal Code:X0715A
ISSN:
VOL.26th;NO.;PAGE.39-42(1999)
Figure&Table&Reference;FIG.6, TBL.2, REF.2
Pub. Country;Japan
Language;Japanese
Abstract;In this study, Vegetation-Soil-Water(VSW) index were applied for four SPOT/HRV data observed in rice growth season. Target area of this study was located at the Saga Plains, Kyushu district in Japan. Endmember spectral points for VSW were determined from the four images that were converted into reflectance factors with the 6S code. For rice planting fields, there are negative linear relationships between V index and W index on July 23, and S index and W index on June 17. Rice planting fields area were estimated with two regression lines. The total accuracy of the area estimation was 96.1%. (author abst.)