Humans apply remote sensing in their daytoday business, through vision, hearing and sense of smell. Ppt introduction to remote sensing powerpoint presentation. This emr can either be reflected or emitted from the earths surface. Lecture notes receivers, antennas, and signals electrical. If we go by this meaning of remote sensing, then a number of things would be coming under remote sensor, e. Imagery optical and radar topography geographical information systems gis a way to organize the imagery as well as point, line, and shapefile data.
Ge111a remote sensing and gis lecture remote sensing many different geophysical data sets. Introducing gis and remote sensing introduction to mapping and gis 2. Department of remote sensing birla institute of technology, mesra, ranchi 835215 india institute vision to become a globally recognized academic institution in consonance with the social, economic and. Nptel provides elearning through online web and video courses various streams. Nptel notes pdf civil engineering 105 courses in pdf. Nptel nptel online certification coures digital image processing of remote sensing data lecture 16 principles of image interpretation dr. Lecture 1 introduction to remote sensing learnline.
Remote sensing uses sensors mounted on satellites or aeroplanes that can monitor or map broader area by utilizing images of the earths. Remote sensing is used in numerous fields, including geography and most earth science disciplines for example, hydrology. Nasa develops remote sensing instruments and the spacecraft, then launches and validates the performance of the instruments and satellites. Recent advances in remote sensing rs techniques and availability of satellite images at affordable prices have initiated a revolutionary phase of. Remote sensing and gis notes pdf rs and gis notes pdf book starts with the topics principle and types of aerial photographs. An optical model for the remotesensing of absorption. December, 1986, remote sensing means sensing of earths surface from space by making use of the properties of electromagnetic wave emitted, reflected or diffracted by the sensed objects, for the purpose of improving natural resource management, land use and the protection of the environment. 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. Thus, remote sensing is the process of inferring surface parameters from measurements of the electromagnetic radiation emr from the earths surface. 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. Remote sensing offers the potential for synoptic assessment of pigment biomass and primary production, but this requires the ability to accu. 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.
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. Basic concepts of remote sensing, airborne and spaceborne sensors, passive and. Remote sensing data is the name given to any data where information about a location is collected. A digital map is generally of much greater value than the same map printed on a paper as the. Env202502 introductory remote sensing wk 1 dr ian leiper school of environmental and life sciences bldg purple 12. Theyll give your presentations a professional, memorable appearance the kind of sophisticated look that. Digital image processing of remote sensing data nptel. 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 pdf advanced hydrology nptel.
Remote sensing has been one of the most attractive research fields over the last decades. The studies began when the tiros satellites 1960 provided mans first synoptic view of the earths weather systems. Remote sensing and digital image processing of satellite. Definitions remote sensing can be defined as the acquisition and recording of information about anobject without being indirect contact with that object. Emphasis is placed on image acquisition and data collection in the electromagnetic spectrum and data set manipulations. 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. In other words, remote sensing is detecting and measuring.
Moreover, remote sensing based study also attempts to relate ionosphere disturbances associated with earthquake to use it as a tool for prediction. There is a tremendous amount of pressure for defending the water resources. Definition of remote sensing, types of remote sensing, remote sensing system and components. The proposed course provides basic understanding about satellite based remote sensing technology. Electromagnetic spectrum, solar reflection and thermal emission. Winner of the standing ovation award for best powerpoint templates from presentations magazine. 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. This paper describes the basic technological aspects of digital image processing with special reference to. 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. So we will end this course by some projecting notes having thinking about the. Introduction to remote sensing, physics of remote sensing,direct solution of linear systems, digital image. How can we map, manage and analyze all that is going on. Handbook on geographic information systems and digital mapping. More documentation this booklet is intended only as an introduction to basic concepts governing the acquisition, processing, and interpretation of remote sensing imagery.
This is the correct usgs land cover classifications in the correct order. Interaction of em radiation with atmosphere including. 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. It provides several techniques that measure different earth physical properties of. Remote sensing and geographical information system gis. Worlds best powerpoint templates crystalgraphics offers more powerpoint templates than anyone else in the world, with over 4 million to choose from. Remote sensing for wildfire applications nasa arset.
Application of remote sensing in environmental studies. Lecture delivered on applications of gis and remote sensing. Introduction 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. Passive remote sensing uses natural radiation sources such as the sun or the emission of the earth and atmosphere itself. In this lecture, we will discuss what is satellite based remote sensing.
Saraf department of earth sciences indian institute of technology roorkee hello everyone and welcome to 14th lectures of digital image processing of remote sensing. Remote sensing, process of obtaining information about land, water, or an object withoutany physical contact between the sensor and the subject of analysis. Rowan university think about all the activity occurring though out a landscape. Apply the appropriate remote sensing analysis product for a certain purpose discuss and compare advantages and disadvantages between different image techniques discuss the trade of between different kinds of resolutions. 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. Remote sensing is commonly performed via airborne platforms such as satellites, specialized aircraft, and unmanned aerial systems uass, which perform airborne photography using mounted cameras. Dutton eeducation institute, college of earth and mineral sciences, the pennsylvania state university. Remote sensing wildfire products remote sensing wildfire tools fort mcmurray wildfire, may 24, 2016. Introduction, basic concepts of remote sensing, airborne and spaceborne sensors, passive and active remote sensing. The remote sensing and gis pdf notes rs and gis pdf notes. The use of remote sensing techniques is increasing rapidly, finding new fields of application as technology advances in developing the remote sensing systems. 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. Arnold schwarzenegger this speech broke the internet and most inspiring speech it changed my life.
The 3day workshop on introduction to gis and remote sensing is organized with an objective of creating awareness about the latest advancement in geospatial technology. Nptel nptel online certification course digital image processing of remote sensing data lecture 14 baisc image compression techniques and different image file formats dr. Landgrebe, life fellow, ieee abstract remote sensing data is collected and analyzed to enhance understanding of the terrestrial surface in. You can view all types of imagery in tntmips using the standard dis. Preface remote sensing data is one of the primary data sources in gis analysis. 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. This course introduces students to the basics of remote sensing, characteristics of remote sensors, and remote sensing applications in academic disciplines and professional industries. Introduction, basic concepts of remote sensing, airborne and spaceborne sensors, passive and active remote sensing emr spectrum, energy sources and radiation principles energy interactions in the atmosphere. 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. This format provides optimal performance for spectral excess of image data good for hyper spectral images because hyper spectral remote sensing is parallelly. Urban agriculture range forest wetland water tundra barren perennial snow.
Pdf application of remote sensing in environmental studies. Imagery optical and radar topography geographical information systems gis a way to organize the imagery as. Nptel nptel online certification course digital image. He was also head of department of earth sciences between jan.
Once remote sensing data have been collected, the user must interpret the data to derive the information needed to help make decisions. 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. A case study of surroundings of river yamuna, india shweta karsauliya department of remote sensing, banasthali university, rajasthan. Find materials for this course in the pages linked along the left. Chart and diagram slides for powerpoint beautifully designed chart and diagram s for powerpoint with visually stunning graphics and animation effects. 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. Remote sensing based studies are being attempted to detect thermal anomaly associated with earthquake to demonstrate its potentials in earthquakerelated studies. Remote sensing and mapping professor keith clarke remote sensing charles elachi in introduction to the physics and techniques of remote sensing remote sensing is defined as the acquisition of information about an object without being in physical contact with it. 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. Landgrebe, life fellow, ieee abstract remote sensing data is collected and analyzed to enhance understanding of the terrestrial surface in composition, in form or in function.
This guideline explores some of the basic analysis options for agricultural applications of remote sensing data. Rs and gis complete pdf notesmaterial 2 download zone. Geological survey usgs and the national aeronautics and space administration nasa. The technology of modern remote sensing has a very long history, dating back to the end of the 19th century with the invention of the camera. Detailed course outline, reading list and assessment details ms word file, pdf file. 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. Hello everyone welcome to digital image processing of remote sensing data and. Us census data in excel think about keeping information about phenomenon on a landscape. Principles and practice of remote sensing pprs masters module. Remote sensing, digital image processing, geographic information systems gis, advanced gis, geomorphology, geohydrology etc. The proposed course provides basic understanding about satellite based remote sensing and digital image processing technologies. Remote sensing active lidar radar passive optical air. Digital image processing of remote sensing data video. Image analysis is the science of interpreting speci.
Application of remote sensing and gis in solid waste management. Elements of remote sensing multiple choice questions and answers pdf free download for civil engineering students. This makes scale transformations unnecessary, and the conversion between map projections can be done easily with the software. The undergraduate arts and science lecturers are the intended participants as they would further help in nurturing and enlighten their. 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. 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. Previously, digital remote sensing data could be analyzed only at specialized remote sensing laboratories. 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. Digital image processing minakshi kumar photogrammetry and remote sensing division indian institute of remote sensing, dehra dun abstract. Literally remote sensing means obtaining information about an object, area or phenomenon without coming in direct contact with it.
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