Gis and rs applications in civil engineering request pdf. Spatial, spectral and radiometric resolutions, temporal resolution ii. Introduction, basic concepts of remote sensing, airborne and spaceborne sensors, passive and active remote sensing emr spectrum, energy sources and radiation. Application of remote sensing in civil engineering various civil engineering application areas include 1. This civil engineering mcqs will be very useful for all kind of examinations. Using nptel civil engineering app you can read text content pdf of all videos which helps you to save mobile data. He has been teaching advanced remote sensing, geohazard science and engineering, advanced techniques in geoscience, engineering geology to the b. 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. Computational analysis methods cam, visual analysis methods vam, data storagevector data storage, attribute data storage, an overview of the data manipulation and analysis.
Remote sensing and gis pdf notes rs and gis pdf notes unit vi gis spatial analysis. Introduction, basic concepts of remote sensing, airborne and spaceborne sensors, passive and active remote sensing. Gis and remote sensing a geography project about how gis and remote sensing works. Rishikesh bharti is a faculty member at the department of civil engineering, indian institute of technology guwahati. Nocenergy efficiency, acoustics and daylighting in building. Associate professor, aditi mahavidyalaya, university of delhi. Remote sensing can be used to detect and monitor forest fires and the regrowth following a fire. Surveying hand notes for gate civil engineering study. Introduction, basic concepts of remote sensing, energy sources and radiation principles. The remote sensing using microwave spectrum is termed as microwave sensing microwave spectrum 3 4. An elementary introduction to remote sensing with a browse gallery of satellite images and links to other satellite images on the internet. Google earth has further made access to high spatial. Remote sensing observations provides data on earths.
Would you like to learn civil engineering civil by iit professors at any time and place. 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. Remote sensing of environment serves the remote sensing community with the publication of results on the theory, science, applications, and technology of remote sensing of earth resources and environment. The proposed course provides basic understanding about satellite based remote sensing technology. Nocdigital image processing of remote sensing data. It is the study of measuring, recording, and assessing information about a happening from a space. 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. Imagery optical and radar topography geographical information systems gis a way to organize the imagery as well as point, line, and shapefile data. Spatial resolution of the imaging system becomes poorer with increase of platform height.
Digital image processing of remote sensing data video. 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. Rs and gis complete pdf notesmaterial 2 download zone. This process involves making observations using sensors cameras, scanners, radiometer, radar etc. Remote sensing is the process of acquiring datainformation about. Remote sensing is a technique to observe the earth surface or the atmosphere from out of space using satellites space borne or from the air using aircrafts airborne. Remote sensing and gis techniques become potential and indispensable tools for solving many problems of civil engineering and terrain. Remote sensing and geographical information system gis. It finds extensive applications in civil engineering including watershed studies. Introduction to remote sensing dvd media storage type. Rishikesh bharti is a faculty member at the department of civil engineering, indian institute of. Discussion in this course will be limited to the commercial platforms and sensors most commonly used in mapping and gis applications. Nptel notes pdf civil engineering 105 courses in pdf format. Satellites and orbits, geosynchronous, sun synchronous and polar orbiting satellites.
Nocdigital image processing of remote sensing data nptel civil engineering notes pdf. Principles of remote sensing shefali aggarwal photogrammetry and remote sensing division indian institute of remote sensing, dehra dun abstract. 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. Nocelectronic waste management issues and challenges. Hi civil engineering students, this thread contains engineering geology ebook, lecture notes in pdf file for civil engineers.
Process of remote sensing pdf because of the extreme importance of remote sensing as a data input to gis, it has. 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. Nowadays the field of remote sensing and gis has become exciting and glamorous with rapidly expanding opportunities. Presently, remote datasets sensing available from various earth orbiting satellites are being used extensively in various domains including in civil engineering, water.
Remote sensing technology remote sensing is the technique of deriving information about objects on the surface of the earth without physically coming into contact with them. People with the help of ears, noses, and their eyes are always seeing, smelling, and hearing things from a space as they move via an environment. Ge111a remote sensing and gis lecture remote sensing many different geophysical data sets. Remote sensing and digital image processing of satellite data. The sensors in this example are the two types of photosensitive cells, known as the cones and the rods, at the retina of the eyes. Env202502 introductory remote sensing wk 1 5 unit outline introduction to remote sensing understanding electromagnetic radiation interactions radiation transfer theory image characteristics and dimensions aerial photography and image analysis digital image processing 3 weeks applications and operational projects. Spatial, spectral and radiometric resolutions, temporal resolution i. Apply to research scientist, scientist, postdoctoral nearshore environment and nonlinear waves remote sensing duck, nc and more. Program educational objectives peo1 apply principles of remote sensing and gis to collect, map and retrieve spatial information.
Remote sensing techniques hence play a central role in our daily lives, underpinning weather and ocean forecasting, or allowing us to monitor local ground displacement, or to manage natural hazards such as bushfires and floods, and to assess the impact of global climate change. Remote sensing is the science and to some extent, art of acquiring information about the earths surface without actually being in. Digital image processing of remote sensing data 7,452 views. Lecture 4 remote sensing in engineering geology youtube. Remote sensing can be defined as obtaining information about an object by observing it from a distance and without coming into actual contact with it. Nptel provides elearning through online web and video courses various streams. Thoroughly interdisciplinary, rse publishes on terrestrial, oceanic and atmospheric sensing. The proposed course provides basic understanding about satellite based remote sensing and digital image processing technologies. This page provides very important 100 top remote sensing mcqs in pdf format. Schneider, department of geological engineering and sciences, michigan technological university. The following section consists of elements of remote sensing on engineering. Multiple choice questions on elements of remote sensing.
Image analysis is the science of interpreting speci. Humans apply remote sensing in their daytoday business, through vision, hearing and sense of smell. Remote sensing in civil engineering linkedin slideshare. Engineering geology ebook, lecture notes pdf download for. Take the quiz and improve your overall engineering. These are brief and to the point concise notes for quick revision during your engineering geology btech civil semester exams.
Remote sensing can be defined as any process whereby information is. Use nptel civil engineering app to understand your subjects better using video lectures and pdfs and make your concept stronger. Hand notes for gate surveying hand notes for gate surveying hand notes for gate. Graduate aptitude test in engineering gate is organized by various indian institute of technology iits. Many organizations spend large amounts of money on these fields. Satellites and aircraft collect the majority of base map data. Remote sensing and digital mapping unsw engineering. Presently, remote sensing datasets available from various earth orbiting satellites are being used extensively in various domains including in civil engineering.
Civil engineering video lectures nptel video lectures. Nocdigital image processing of remote sensing data nptel. Visual remote sensing system the human visual system is an example of a remote sensing system in the general sense. Peo2 plan, assess and evaluate natural and manmade systems using geospatial models. The remote sensing and gis pdf notes rs and gis pdf notes. Remote sensing platforms print using the broadest definition of remote sensing, there are innumerable types of platforms upon which to deploy an instrument. Digital image processing of remote sensing data nptel. In general, the word remote sensing is used for data collection from artificial satellites orbiting the earth and processing such data to make useful decisions. Multispectral, thermal and hyperspectral remote sensing. Presidential address at the annual convention of the indian society of remote sensing, and the national symposium on engineering applications of remote sensing and recent advances, shri g. As a surveillance tool, routine sensing facilitates observing remote and inaccessible areas, alerting monitoring agencies to the presence and extent of a fire. Remote sensing is the science of obtaining and interpreting information from a distance, using sensors that are not in physical contact with the object being observed.
Surveying hand notes for gate saraswati chandra 15. 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. In remote sensing technique, the observation place, is called a platform b. Pdf application of remote sensing in environmental studies.
Interaction of em radiation with atmosphere including. Elements of remote sensing multiple choice questions and answers pdf free download for civil engineering students. Engineering applications of remote sensing springerlink. Microwave remote sensing covers em spectrum in the range from approximately 1mm to 1m because of their long wavelengths, compared to the visible and infrared, microwaves have special properties that are important for remote sensing. Remote sensing of the global environment by david j. Remote sensing and geographical information system gis dr. Electromagnetic spectrum, solar reflection and thermal emission. Passive remote sensing uses natural radiation sources such as the sun or the emission of the earth and atmosphere itself.
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