Abhishek Danodia and N.R. Patel Water availability shows the existence of life, so if there is water, there is life. Around 97 percent of the total water available in the oceans while only 3 percent of water is the fresh water, which can be used for drinking, agriculture and industries. In India, about 68 percent of cultivable area comes under Continue Reading »

In optical sensors, the features can be seen in the raw data with some radiometric and geometric distortions but SAR raw data are unfocused images where no feature can be seen in the image. Unlike optical sensors, signal processing algorithms are required to focus the SAR raw data. The processing of SAR raw data is always a challenge because it Continue Reading »

Fog is a visible aggregate of water droplets suspended in the air which reduces the visibility at ground level. Depending on the concentration of water droplets in the air, the visibility may range from the appearance of haze to almost zero visibility.  As per the International meteorological vocabulary, the low visibility conditions shall come under foggy conditions when the visibility Continue Reading »

The Indian Institute of Remote Sensing (IIRS) - is a constituent unit of Indian Space Research Organisation (ISRO), Department of Space, Govt. of India. Since its establishment in 1966, IIRS is a key player for training and capacity building in geospatial technology and its applications through training, education and research in Southeast Asia. The training, education and capacity building programmes Continue Reading »

Blockchain technology is a decentralized and immutable ledger system that enables secure and transparent transactions or data exchanges. It operates on a distributed network of computers, known as nodes, which collectively validate and record transactions in a chronological and tamper-resistant manner. Each transaction, or block, is cryptographically linked to the previous one, forming a chain of blocks. The decentralized nature Continue Reading »