stages of remote sensing ppt

17th January, 2021

Can "remote sensing" employ anything other than electromagnetic radiation? COURSE TITLE - FUNDAMENTALS OF REMOTE SENSING **These*methods*workonthe*same*principles*as* electromagneticremotesensing,*but*compriseasmall*part*of*the totaldata*produced*from*remote*sensing. If you continue browsing the site, you agree to the use of cookies on this website. In the previous video about Remote Sensing, we told you the definition of Remote Sensing. The source of energy (electromagnetic radiations) is a prerequisite for the process of remote sensing. 1.2 Elements of remote sensing process There are seven elements comprise the remote sensing process from beginning to end. (ii) Those operating in the microwave region, because the technology for developing microwave sensors is quite different from that of OIR sensors. Remote sensing techniques are replacing traditional methods in field or laboratory analysis when repetitive large-scale measurements are required, representing the only feasible approach for obtaining these data. Energy Source or Illumination (A) - the first requirement for remote sensing is to have an energy source which illuminates or provides electromagnetic energy to the target of interest. 1. We use your LinkedIn profile and activity data to personalize ads and to show you more relevant ads. COURSE MATERIAL The first one is data acquisition and the second data processing and interpretation. Before 1960 the term used was generally aerial photography. outline. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. - Transmission of energy from surface to Remote Sensor mounted on a platform, through First, the term “remote sensing” was initially introduced in 1960. Thermal Infrared Remote Sensing. Images from US and French remote sensing satellites monitored the activity at the site. Map India 2003 Poster Session Remote Sensing and GIS Applications in Highway Designing Debashis Bose, Niladri Gupta Consulting Engineering Services (I) Private Limited DD 18 / 8, Sector – I, Salt lake, Kolkata 700064 e-mail: ceskolbd@vsnl.com Tel. APIdays Paris 2019 - Innovation @ scale, APIs as Digital Factories' New Machi... No public clipboards found for this slide. Now customize the name of a clipboard to store your clips. Remote sensing is referred in relationRemote sensing is referred in relation ... (Organization for execution at all stages of remote-sensing technology: international and national organizations, centers, universities, etc ... Microsoft PowerPoint - Fundamentals of Remote Sensing.ppt [Compatibility Mode] Remote-sensing case studies of protected areas in the volume are organized in four sections devoted to (1) the changing landscape of protected lands; (2) inventory, mapping, and conservation of protected lands and waters; (3) inventory and monitoring of frontier lands; and (4) decision support for management of protected lands. Almost every remote sensing system available can be applied. Visible and Reflective Infrared Remote Sensing. The goal of the Remote Sensing Core Curriculum is to provide the resources to support a state-of-the-practice educational experience. ii. DEPARTMENT OF GEOGRAPHY AND ENVIRONMENTAL STUDIES With respect to wavelength regions, remote sensing is classified into three categories: i. atmosphere - Interaction of EMR with earth’s surface. You can change your ad preferences anytime. Types of Satellite 3. Limitations of Remote Sensing 5. “Remote Sensing is the art and science of acquiring information about the earth surface without having any physical contact with it. STAGES IN REMOTE SENSING SYSTEM: The remote sensing system consists of six stages: i. the sun) or direct (e.g. The RSCC is primarily geared towards university level education but some lessons may be suitable for K-12 efforts. Recording of Energy by the Sensor (D) v. Transmission, Reception, and Processing (E) vi. However, new methods and technologies for sensing of the Earth’s surface were moving beyond the traditional black and white aerial photograph, requiring a new, more comprehensive term be established. Remote Sensing -II: Energy resources, energy interactions with earth surface features and atmosphere, resolution, sensors and satellite visual interpretation techniques, basic elements, converging evidence, interpretation for terrain evaluation, spectral properties of water bodies, introduction to … Nos. The other two rely on direct contact with the source of information - which are they? Remote sensing is the science and art of obtaining infor-mation about an object through the analysis of data acquired by a device that is not in contact with the object. Basic Components of an Ideal Remote Sensing System 6. See our Privacy Policy and User Agreement for details. Remotely sensed data can be of many forms, including variations in Chapter 5. remote sesing is the art, science and tecnology to obtain reliable information of an object on the surface of the earth without comming into physical contact. Remote sensing began in the 1840s as balloonists took pictures of the ground using the newly invented photo-camera. Limitations of Remote Sensing | PowerPoint PPT presentation | free to view Perhaps the most novel platform at the end of the last century is the famed pigeon fleet that operated as a novelty in Europe. They are: Origin of electromagnetic energy (sun, a transmitter carried by the sensor). Two satellite systems in use today are the Landsat and Radarsat remote sensing systems. With the general background treatise on remote sensing, we have made so far; it would now be easier to analyze the different stages in remote sensing. The reactor complex is the green rectangular area located just to the left of the black cooling pond. Stages in Remote Sensing • Emission of electromagnetic radiation, or EMR (sun/self- emission) • Transmission of energy from the source to the surface of the earth, as well as absorption and scattering • Interaction of EMR with the earth’s surface: reflection and emission • Transmission of energy from the surface to the remote sensor • Sensor data output ii. You can change your ad preferences anytime. See our Privacy Policy and User Agreement for details. Compiled by : Dr. Zubairul Islam. APIdays Paris 2019 - Innovation @ scale, APIs as Digital Factories' New Machi... No public clipboards found for this slide. Introduction to Remote Sensing, Earth Observation Optical & Radar Satellites . Interaction with the Target (C) iv. 2-Active remote sensing, on the other hand, emits energy in order to scan objects and areas whereupon a sensor then detects and measures the radiation that is reflected or backscattered from the target. Now customize the name of a clipboard to store your clips. waves,*etc. Types of Sensors 4. If you continue browsing the site, you agree to the use of cookies on this website. defnition of remote sensing. JUNE 07, 2018 . - Satellite Remote Sensing 1. The vehicles or carriers for remote sensors are called the platforms. Customer Code: Creating a Company Customers Love, Be A Great Product Leader (Amplify, Oct 2019), Trillion Dollar Coach Book (Bill Campbell). Remote sensing systems are divided into two groups based on separate technical solutions. STAGES OF EXPLORATION AS PER UNFC NORMS The geological assessment (G) as per UNFC norms has four codes in order of increasing details. Image Credit: NASA. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. The energy sources may be indirect (e.g. Remote Sensing System. Radiation and the Atmosphere (B) iii. Types of Remote Sensing Based on Source of Energy Platform 2. If you continue browsing the site, you agree to the use of cookies on this website. COURSE CODE - GeES2081 Preprocessing in remote sensing 5.1 Introduction Remote sensing images from spaceborne sensors with resolutions from 1 km to < 1 m become more and more available a reasonable costs. For example, data may be collected on rice-growing land at various stages of the crop's growth, or on a volcano before and after a volcanic eruption. See our User Agreement and Privacy Policy. Since the end of the 1960s, remote sensing has been used in plant disease detection with increasing frequency. Figure 1: Stages of Remote Sensing . Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Even after the fire was out, the heat from the reactor was detected by infrared sensors in orbit. 1 zubairul@gmail.com Module Name and Code: SPATIAL DATA ACQUISITION AND ANALYSIS, GeESM2081 So the stages of Remote Sensing include (Fig.1): - A source of electromagnetic radiation or EMR (Sun) - Transmission of energy from the source to the surface of the earth, through . Energy Source or Illumination (A) ii. Typical examples of platforms are satellites and aircraft, but they can also include radio-controlled aeroplanes, balloons, kits for low altitude remote sensing, as well as ladder trucks or ‘cherry pickers’ for ground investigations. Extensively used in remote sensing ” was initially introduced in 1960 want to back... Improve functionality and performance, and to show you more relevant ads Policy and Agreement... And to provide you with relevant advertising rely on direct contact with it data acquisition and the second data and... The optical-IR ( stages of remote sensing ppt ) region, and to provide the resources support... Of Satellite 3 1.2 elements of remote sensing based on separate technical solutions has been used in aspects... Sensing: ( i ) Those operating in the 1840s as balloonists pictures! Sensing Satellites monitored the activity at the site, you agree to left! Educational experience the use of cookies on this website collection of information - which are they looks you... Invented photo-camera Source of information - which are they described in follows steps: Source of Energy by the )... Us and French remote sensing: two major steps are involved in this process activity data to personalize ads to... They are: Origin of electromagnetic Energy ( sun, a transmitter carried by the (! 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Amount of radiation process There are seven elements comprise the remote sensing began in the previous video about sensing! Separate technical solutions to improve functionality and performance, and to show you more relevant.! & Radar Satellites in all aspects of resource extraction - which are they: i can be applied to! Be suitable for K-12 efforts emit radiation on the same site at different dates handy way to collect slides... The last century is the famed pigeon fleet that operated as a novelty Europe. To support a state-of-the-practice educational experience two rely on direct contact with it Innovation @ scale, APIs Digital. Suitable for K-12 efforts the 1840s as balloonists took pictures of the remote sensing is art. Personalize ads and to provide you with relevant advertising process from beginning to end clipboard. Basic Components of an Ideal remote sensing | PowerPoint PPT presentation | free to view ii @ gmail.com Compiled:... And Radarsat remote sensing: ( i ) Those operating in the optical-IR ( )! Resources to support a state-of-the-practice educational experience of EMR with earth ’ stages of remote sensing ppt....

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