Humans apply remote sensing in their daytoday business, through vision, hearing and sense of smell. Rs and gis complete pdf notesmaterial 2 download zone. Passive remote sensing uses natural radiation sources such as the sun or the emission of the earth and atmosphere itself. By the first world war, cameras mounted on airplanes provided aerial views of fairly large surface areas that proved invaluable. Nocdigital image processing of remote sensing data nptel. Abstract water resource development has taken place all over the world. Domestic manufacturers have developed to supply this market. Remote sensing is an art and science of obtaining information about an object or feature without physically coming in contact with that object or feature.
Nptel provides elearning through online web and video courses various streams. Previously, digital remote sensing data could be analyzed only at specialized remote sensing laboratories. Handbook on geographic information systems and digital mapping. How can we map, manage and analyze all that is going on. Chart and diagram slides for powerpoint beautifully designed chart and diagram s for powerpoint with visually stunning graphics and animation effects. Helmi zulhaidi mohd shafri and nur shafira nisa shaharum.
Download text book of remote sensing and geographical information systems by m. The links in the submenu will take you to recent projects completed by students in introductory remote sensing classes. Senay 4 1 department of environmental studies, florida international university 2 center for urban and environmental change, department of geography, indiana state university. Asprs american society for photogrammetry and remote sensing atc air traffic control cdot colorado department of transportation dem digital elevation model dgn this is a reference to a bentley microstation file format. Remote sensing as a technology can be said to have started with the appearance of the first photographs. Worldwide use of remote sensing to measure motor vehicle. The socalled aerial photo emerged in the 1840s with pictures taken from balloons. Worldwide use of remote sensing to measure vehicle emissions while china started using remote sensing much later than the united states, chinese authorities now test far more vehicles with remote sensing than any other country. Remote sensing is an art and science of obtaining information. Rowan university think about all the activity occurring though out a landscape. Remote sensing sensors and applications in environmental resources mapping and modelling assefa m. A digital map is generally of much greater value than the same map printed on a paper as the. Digital image processing of remote sensing data nptel. The art, science, and technology of obtaining reliable information about physical objects and the environment, through the process of recording, measuring and interpreting imagery and digital representations of energy patterns derived from noncontact sensor systems.
You can view all types of imagery in tntmips using the standard dis. I hope you all of you like the remote sensing lecture or remote sensing in hindi and this is the first lecture in remote sensing and gis series. In this lecture, we will discuss what is satellite based remote sensing. Spatial, spectral and radiometric resolutions, temporal resolution ii. Application of remote sensing in environmental studies. Remote sensing and geographical information system gis. Each link contains the project report and project presentation documents, if they are available. Anji reddy remote sensing and geographical information systems gis deals with mapping technology, and all relevant terminology which are necessary for a beginner to. Preface remote sensing data is one of the primary data sources in gis analysis. Thus, remote sensing is the process of inferring surface parameters from measurements of the electromagnetic radiation emr from the earths surface. Application of remote sensing and gis in solid waste.
Initially cameras were used to take photographs on the ground, which provided and still does a fascinating and exciting way to capture moments in time and keep a record of something that happened, which looked more realistic than a drawing or painting. Department of remote sensing birla institute of technology, mesra, ranchi 835215 india. This format provides optimal performance for spectral excess of image data good for hyper spectral images because hyper spectral remote sensing is parallelly. Scribd is the worlds largest social reading and publishing site. Presently he is working as professor in the department of earth sciences, indian institute of technology, roorkee, and teaches courses on remote sensing, digital image processing, geographic information systems. A case study of surroundings of river yamuna, india shweta karsauliya department of remote sensing, banasthali university, rajasthan. Nptel nptel online certification course digital image. An overview of remote sensing applications for agricultural mapping and monitoring in malaysia.
Lecture 19 application of image analysis lecture 20 limitations and future of digital image processing. There is a tremendous amount of pressure for defending the water resources. Recent advances in remote sensing rs techniques and availability of satellite images at affordable prices have initiated a revolutionary phase of monitoring earths resources using satellite data. The use of remote sensing techniques is increasing rapidly, finding new fields of application as technology advances in developing the remote sensing systems.
Detailed course outline, reading list and assessment details ms word file, pdf file. Ppt introduction to remote sensing powerpoint presentation. Remote sensing wildfire products remote sensing wildfire tools fort mcmurray wildfire, may 24, 2016. Our new crystalgraphics chart and diagram slides for powerpoint is a collection of over impressively designed datadriven chart and editable diagram s guaranteed to impress any audience. Thus, wavelengths of the solar spectrum from the uv to the ir are accessible and thermal emission by the earth atmosphere system is available from about 4 pm to the far infrared and microwave region. Saraf department of earth sciences indian institute of technology roorkee hello everyone and welcome to 14th lectures of digital image processing of remote sensing. More documentation this booklet is intended only as an introduction to basic concepts governing the acquisition, processing, and interpretation of remote sensing imagery.
Google earth has further made access to high spatial. I would suggest you to be thorough with 1 mid and 2 mid examinations question paper then look into following topics. In other words, remote sensing is detecting and measuring. Nptel nptel online certification coures digital image processing of remote sensing data lecture 16 principles of image interpretation dr. Us census data in excel think about keeping information about phenomenon on a landscape. In the case of passive remote sensing, source of energy is that naturally available such as the sun. Digital image processing minakshi kumar photogrammetry and remote sensing division indian institute of remote sensing, dehra dun abstract. This emr can either be reflected or emitted from the earths surface. Ge111a remote sensing and gis lecture remote sensing many different geophysical data sets. Remote sensing and gis can play an important role in.
Most of the remote sensing systems work in passive mode using solar energy as the source of emr. Remote sensing sensors and applications in environmental. Multispectral, thermal and hyperspectral remote sensing. Dec 20, 2016 this page provides very important 100 top remote sensing mcqs in pdf format. Interaction of em radiation with atmosphere including. Presently, remote sensing datasets available from various earth orbiting satellites are being used extensively in various domains including in civil engineering, water resources, earth sciences, transportation engineering, navigation etc. The objective of this material is to provide fundamentals of remote sensing technology and its applications in geographical information systems to undergraduate students and the one who wants to study about remote sensing technology by visually read less learn more. Land usecover changes, environment and emissions in southsoutheast asia an international regional science meeting 2019. Satellites and orbits, geosynchronous, sun synchronous and polar orbiting satellites. Geographical information systems gis introduction geographical information system gis is a technology that provides the means to collect and use geographic data to assist in the development of agriculture. Your browser does not currently recognize any of the video formats available. This paper describes the basic technological aspects of digital image processing with special reference to satellite image processing. Image analysis is the science of interpreting speci. Important questions for exams remote sensing and gis.
The proposed course provides basic understanding about satellite based remote sensing technology. Definition remote sensing can be defined as the science and art of obtaining information about an object, area or phenomenon through the analysis of data acquired by a device which is not in contact with the object, area or phenomenon under investigation by making use of electromagnetic radiation. Cd6 self learning such as use of nptel materials and internets. The proposed course provides basic understanding about satellite based remote sensing and digital image processing technologies. Remote sensing from university of dundee, united kingdom. This civil engineering mcqs will be very useful for all kind of examinations.
While remote sensing is the technology of obtaining information about the earth and its environment, gis is the technique or system of managing, storing. Elements of remote sensing multiple choice questions and answers pdf free download for civil engineering students. This course will introduce the students to the stateoftheart concepts and practices of remote sensing and gis. Remote sensing uses sensors mounted on satellites or aeroplanes that can monitor or map broader area by utilizing. Literally remote sensing means obtaining information about an object, area or phenomenon without coming in direct contact with it. Digital image processing of remote sensing data video. Remote sensing, process of obtaining information about land, water, or an object withoutany physical contact between the sensor and the subject of analysis. Introduction to geographic information systems, introduction to remote sensing, digital image processing of satellite data and digital elevation models and applications under the nptel scheme. Same with the gps, gps data is also available in digital format and gis again the platform which provides to handle all kinds of remote sensing and gps data so. Absence of an atmosphere if the surface has a reflectance of r, the radiance reflected back to the atmosphere is knowing l, we can determine the irradiance at the sensor from a digital number c e. Landgrebe, life fellow, ieee abstract remote sensing data is collected and analyzed to enhance understanding of the terrestrial surface in. Remote sensing and digital image processing of satellite data. Overview and introduction basics of remote sensing error corrections in satellite image.
Lecture1 remote sensing sp college ma road srinagar. Pdf top 100 remote sensing mcqs civil engineering objective. Remote sensing of the earth from orbital altitudes was recognized in the mid1960s as a potential technique for obtaining information important for the effective use and conservation of natural resources. National aeronautics and space administration applied remote sensing training program 18 passive sensors remote sensing systems that measure naturally available energy are called passive sensors modis, misr, omi, viirs active sensors the sensor emits radiation directed toward the target to be investigated. Jan 06, 2019 i hope you all of you like the remote sensing lecture or remote sensing in hindi and this is the first lecture in remote sensing and gis series. Lecture delivered on applications of gis and remote sensing.
He was also head of department of earth sciences between jan. So we will end this course by some projecting notes having thinking about the. Remote sensing is defined as the science and technology by which characteristics of objects of interest can be identified without direct contact concept of remote sensing earth observation from space and air remote sensing is a technology to observe objects size, shape and character without direct contact with them. Here you can download the free lecture notes of remote sensing and gis pdf notes rs and gis pdf notes materials with multiple file links to download. The use of remote sensing techniques is increasing rapidly, finding new fields of application as technology advances in developing the remote sensing.
Nptel notes pdf civil engineering 105 courses in pdf. Lecture 1 introduction to remote sensing learnline. Application of remote sensing and gis in solid waste management. Saraf department of earth sciences indian institute of technology roorkee hello everyone and welcome to 14th lectures of digital image processing of remote sensing data. Leave a comment gis, remote sensing by srinivasjbt december 23, 2018 december 23, 2018 following are the important questions for examinations. This guideline explores some of the basic analysis options for agricultural applications of remote sensing data. Pdf modelling is a simplified version of a concept.
Electromagnetic spectrum, solar reflection and thermal emission. For most remote sensing devices the wavelengths are small enough that. Study guide electromagnetic spectrum everything with heat 0 k with heat 0 k emits electromagnetic radiation emr emr is a combination of electrical and magnetic waves waveform. Please note that the quality of the projects varies. Pdf application of remote sensing in environmental studies. Remote sensing is the common name for all methods used to collect data at a distance from the object under study by some kind of recording device. If we go by this meaning of remote sensing, then a number of things would be coming under remote sensor, e. Remote sensing ppt free download as powerpoint presentation. Jun 20, 2017 download version download 3920 file size 4. Introducing gis and remote sensing introduction to mapping and gis 2. Depending on the source of electromagnetic energy, remote sensing can be classified as passive or active remote sensing. Lecture1 remote sensing an introduction remote sensing is the acquisition of information about an object or phenomenon without making physical contact with the object and thus in contrast to on site observation. Students from outside the faculty or university are also most welcome to attend to the course.
Env202502 introductory remote sensing wk 1 dr ian leiper school of environmental and life sciences bldg purple 12. Once remote sensing data have been collected, the user must interpret the data to derive the information needed to help make decisions. This is available online or as a 250 page mb pdf file, so is quite detailed and comprehensive. The third edition of this book retains the basic principles of remote sensing, introduced in the earlier editions. Saraf department of earth sciences indian institute of technology roorkee hello everyone and welcome to 16th topic of digital image processing of remote sensing data. Nptel notes pdf civil engineering 105 courses in pdf format useful for gate acoustics and daylighting in building nptel civil engineering notes pdf advanced foundation engineering nptel civil engineering notes pdf advanced geotechnical engineering nptel civil engineering notes pdf advanced hydraulics nptel civil engineering notes. Imagery optical and radar topography geographical information systems gis a way to organize the imagery as well as point, line, and shapefile data. If we go by this meaning of remote sensing, then a number of things would be coming under remote. Mix play all mix iit roorkee july 2018 youtube 41 videos play all remote sensing and digital image processing of satellite data iit roorkee july 2018. Definitions remote sensing can be defined as the acquisition and recording of information about anobject without being indirect contact with that object. As with any university class, some earned very high grades, and others did.