Interaction of em radiation with atmosphere including. Elements of remote sensing multiple choice questions and answers pdf free download for civil engineering students. Lecture 19 application of image analysis lecture 20 limitations and future of digital image processing. Nocdigital image processing of remote sensing data nptel. Chart and diagram slides for powerpoint beautifully designed chart and diagram s for powerpoint with visually stunning graphics and animation effects. Us census data in excel think about keeping information about phenomenon on a landscape. There is a tremendous amount of pressure for defending the water resources. How can we map, manage and analyze all that is going on. The use of remote sensing techniques is increasing rapidly, finding new fields of application as technology advances in developing the remote sensing systems. Once remote sensing data have been collected, the user must interpret the data to derive the information needed to help make decisions. Application of remote sensing and gis in solid waste. Thus, remote sensing is the process of inferring surface parameters from measurements of the electromagnetic radiation emr from the earths surface. Digital image processing minakshi kumar photogrammetry and remote sensing division indian institute of remote sensing, dehra dun abstract.
You can view all types of imagery in tntmips using the standard dis. Pdf top 100 remote sensing mcqs civil engineering objective. Google earth has further made access to high spatial. Landgrebe, life fellow, ieee abstract remote sensing data is collected and analyzed to enhance understanding of the terrestrial surface in.
Students from outside the faculty or university are also most welcome to attend to the course. The proposed course provides basic understanding about satellite based remote sensing and digital image processing technologies. Important questions for exams remote sensing and gis. Please note that the quality of the projects varies. Application of remote sensing in environmental studies. Remote sensing from university of dundee, united kingdom. Scribd is the worlds largest social reading and publishing site. Department of remote sensing birla institute of technology, mesra, ranchi 835215 india.
It covers all aspects of the subject from electromagnetic radiation, its. Remote sensing sensors and applications in environmental resources mapping and modelling assefa m. Introduction, basic concepts of remote sensing, airborne and spaceborne sensors, passive and active remote sensing. Remote sensing and digital image processing of satellite data. Humans apply remote sensing in their daytoday business, through vision, hearing and sense of smell. Depending on the source of electromagnetic energy, remote sensing can be classified as passive or active remote sensing. I would suggest you to be thorough with 1 mid and 2 mid examinations question paper then look into following topics. 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.
The proposed course provides basic understanding about satellite based remote sensing technology. So we will end this course by some projecting notes having thinking about the. 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. Nptel provides elearning through online web and video courses various streams. Download text book of remote sensing and geographical information systems by m. While remote sensing is the technology of obtaining information about the earth and its environment, gis is the technique or system of managing, storing. Digital image processing of remote sensing data nptel. 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. Nptel nptel online certification coures digital image processing of remote sensing data lecture 16 principles of image interpretation dr. Remote sensing and digital image processing of satellite. Your browser does not currently recognize any of the video formats available.
Lecture1 remote sensing sp college ma road srinagar. A digital map is generally of much greater value than the same map printed on a paper as the. He was also head of department of earth sciences between jan. Rowan university think about all the activity occurring though out a landscape. Detailed course outline, reading list and assessment details ms word file, pdf file. Helmi zulhaidi mohd shafri and nur shafira nisa shaharum. 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. By the first world war, cameras mounted on airplanes provided aerial views of fairly large surface areas that proved invaluable. Remote sensing uses sensors mounted on satellites or aeroplanes that can monitor or map broader area by utilizing. Pdf modelling is a simplified version of a concept.
Worldwide use of remote sensing to measure motor vehicle. 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. A case study of surroundings of river yamuna, india shweta karsauliya department of remote sensing, banasthali university, rajasthan. Literally remote sensing means obtaining information about an object, area or phenomenon without coming in direct contact with it. Remote sensing and gis can play an important role in. Remote sensing and geographical information system gis. Remote sensing sensors and applications in environmental. Spatial, spectral and radiometric resolutions, temporal resolution ii. 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. If we go by this meaning of remote sensing, then a number of things would be coming under remote. 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.
Preface remote sensing data is one of the primary data sources in gis analysis. This paper describes the basic technological aspects of digital image processing with special reference to satellite image processing. Electromagnetic spectrum, solar reflection and thermal emission. 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. Abstract water resource development has taken place all over the world. In the case of passive remote sensing, source of energy is that naturally available such as the sun. Image analysis is the science of interpreting speci. Previously, digital remote sensing data could be analyzed only at specialized remote sensing laboratories. Lecture 1 introduction to remote sensing learnline.
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. 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. Anji reddy remote sensing and geographical information systems gis deals with mapping technology, and all relevant terminology which are necessary for a beginner to. This format provides optimal performance for spectral excess of image data good for hyper spectral images because hyper spectral remote sensing is parallelly. 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. Saraf department of earth sciences indian institute of technology roorkee hello everyone and welcome to 14th lectures of digital image processing of remote sensing. Leave a comment gis, remote sensing by srinivasjbt december 23, 2018 december 23, 2018 following are the important questions for examinations. Overview and introduction basics of remote sensing error corrections in satellite image. Dec 20, 2016 this page provides very important 100 top remote sensing mcqs in pdf format.
In other words, remote sensing is detecting and measuring. Nptel nptel online certification course digital image. An overview of remote sensing applications for agricultural mapping and monitoring in malaysia. 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. The third edition of this book retains the basic principles of remote sensing, introduced in the earlier editions. 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. Remote sensing is an art and science of obtaining information. 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. Ppt introduction to remote sensing powerpoint presentation. 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. Nptel nptel online certification course digital image processing of remote sensing data lecture 14 baisc image compression techniques and different image file formats dr. More documentation this booklet is intended only as an introduction to basic concepts governing the acquisition, processing, and interpretation of remote sensing imagery. 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. 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 wildfire products remote sensing wildfire tools fort mcmurray wildfire, may 24, 2016. Remote sensing ppt free download as powerpoint presentation. 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. 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. The studies began when the tiros satellites 1960 provided mans first synoptic view of the earths weather systems. Pdf application of remote sensing in environmental studies. The use of remote sensing techniques is increasing rapidly, finding new fields of application as technology advances in developing the remote sensing. For most remote sensing devices the wavelengths are small enough that.
Multispectral, thermal and hyperspectral remote sensing. Each link contains the project report and project presentation documents, if they are available. 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. Land usecover changes, environment and emissions in southsoutheast asia an international regional science meeting 2019. Introducing gis and remote sensing introduction to mapping and gis 2. Ge111a remote sensing and gis lecture remote sensing many different geophysical data sets. 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. Remote sensing as a technology can be said to have started with the appearance of the first photographs. Rs and gis complete pdf notesmaterial 2 download zone.
The term is based on the file name extension used for this format. 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. Passive remote sensing uses natural radiation sources such as the sun or the emission of the earth and atmosphere itself. 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. Lecture delivered on applications of gis and remote sensing. Satellites and orbits, geosynchronous, sun synchronous and polar orbiting satellites. Remote sensing and gis notes pdf rs and gis notes pdf book starts with the topics principle and types of aerial photographs. 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. The links in the submenu will take you to recent projects completed by students in introductory remote sensing classes. Remote sensing, process of obtaining information about land, water, or an object withoutany physical contact between the sensor and the subject of analysis. This is available online or as a 250 page mb pdf file, so is quite detailed and comprehensive. Env202502 introductory remote sensing wk 1 dr ian leiper school of environmental and life sciences bldg purple 12. If we go by this meaning of remote sensing, then a number of things would be coming under remote sensor, e. This guideline explores some of the basic analysis options for agricultural applications of remote sensing data.
In this lecture, we will discuss what is satellite based remote sensing. This course will introduce the students to the stateoftheart concepts and practices of remote sensing and gis. 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. This emr can either be reflected or emitted from the earths surface. 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. Nptel notes pdf civil engineering 105 courses in pdf. Most of the remote sensing systems work in passive mode using solar energy as the source of emr. 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. Imagery optical and radar topography geographical information systems gis a way to organize the imagery as well as point, line, and shapefile data. Application of remote sensing and gis in solid waste management. As with any university class, some earned very high grades, and others did. Domestic manufacturers have developed to supply this market. The socalled aerial photo emerged in the 1840s with pictures taken from balloons.
Handbook on geographic information systems and digital mapping. Cd6 self learning such as use of nptel materials and internets. This civil engineering mcqs will be very useful for all kind of examinations. Jun 20, 2017 download version download 3920 file size 4. Remote sensing, digital image processing, geographic information systems gis, advanced gis, geomorphology, geohydrology etc. 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.
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