Contribute Geolocation Data

Help us add geographic metadata to scientific works!

The works listed below have been harvested from various scientific sources but do not have geolocation data yet. If you know the geographic location or area mentioned in any of these works, you can help us improve our database.

Know a publication that should be in OPTIMAP? Enter its DOI and we will fetch its metadata from Crossref and enrich it automatically. If we already have it, you will be taken to its page.

Please log in to add works by DOI — use the user menu at the top right of the page.

Showing 7451 to 7500 of 7523 works

The search for a reliable mounting medium for Recent ‘live’ foraminifera

Abstract. There is no suitable mounting medium for the longterm storage of Recent, ‘live’ foraminifera. Glycerol has been used for this purpose since the last century, but its pro…

Multi-instrument observations of nightside plasma patches under conditions of IMF <I>B<sub>…

Abstract. Results are presented from two multi-instrument case studies showing patches of cold, long-lived plasma in the winter nightside ionosphere during times when the z-compon…

Glacial cycles and solar insolation: the role of orbital, seasonal, and spatial variations

Abstract. We use a statistical model, the cointegrated vector autoregressive model, to evaluate the relative roles that orbital, seasonal, and spatial variations in solar insolati…

Isotope study of monthly rainfall and its response in the Santos Formation phreatic aquifer, La Mesa de Los Santos, San…

<p>La Mesa de Los Santos is located in the Eastern Cordillera of Colombia and configures a plateau marked by a shortage of potable surface water. The isotopic study of the r…

A modified Mitscherlich model and its degradation kinetics equations

Abstract. The aim of this study was to show how to adapt and convert the Mitscherlich model to animal nutrition studies in a theoretical way. The new form of the model was obtaine…

Genesis and tectonic setting of podiform chromitites in the Hegenshan and Solonker ophiolites, Inner Mongolia, southeas…

Ophiolite is the remnants of ancient oceanic crust and mantle, which can reveal the tectonic evolution of paleo-oceanic basins. Podiform chromite deposit in ophiolites can retain …

Effect of stress biaxiality on fracture energy and microstructures of tensile cracks

The onset of crack propagation is often described with a unique threshold and intrinsic material property, the fracture energy. However, in geomaterials, this parameter …

Extreme Tibetan Plateau cooling caused by tropical volcanism

Extreme cooling during boreal winter in Tibetan Plateau (TP) poses great threats to local environment and people’s live safety, and it has usually been attributed to climate…

Molecular characteristics of aqueous brown carbon in the eastern Indo-Gangetic Plains: Insights from a high resolution …

Light-absorbing organic aerosols, often referred to as brown carbon (BrC), significantly contribute to atmospheric brown clouds and are a major climate forcing agent over South As…

Tropical cyclone Vayu under climate change scenario RCP 8.5

 The Northern Indian Ocean has witnessed the genesis of several devastating cyclones over the years due to the typical warm climate. The effect of climate change on these cyc…

Landslide impacts on sediment dynamics in mountainous rivers after large earthquake and typhoon events: A sediment conn…

Small mountainous rivers (SMRs) produce about 40% of the world’s sediment discharge from land to ocean. The dominant sources of this sediment are earthquake and typhoon-driv…

Experimental and Numerical Study at Parallel Open Channels Confluence

Flow near the confluence of two channels is complex and need investigation. The ratio of momentum of flow in the channels and confluent angle are important parameters affecting th…

Divergent changes in particulate and mineral-associated organic carbon upon permafrost thaw

Permafrost thaw can stimulate microbial decomposition and induce soil carbon (C) loss, potentially triggering a positive C-climate feedback. However, earlier observations have con…

Circular approach for industrial water management via water balance and LCA: A poultry slaughterhouse case study

Ensuring the availability and sustainable water management not only is one of the UN SDGs, but sustainable water production is also one of the main accelerating global challe…

Modelling the Scales of Hail

On average, the largest registered hailstone per year in Europe has a diameter of about 11cm. Individual hail events can cause losses exceeding one billion Euros. Therefore, the i…

Point Cloud Generation from sUAS-Mounted iPhone Imagery: Performance Analysis

Abstract. The rapidly growing use of sUAS technology and fast sensor developments continuously inspire mapping professionals to experiment with low-cost airborne systems. Smartpho…

POS-SUPPORTED AUTOMATIC DIGITAL SURFACE MODEL (DSM) GENERATION

Abstract. A novel method of POS supported dense matching is introduced for automatically generating DSM. The image pre-processing includes adaptive smooth filter and Wallis filter…

QUALITY ASSESSMENT OF LANDMARK BASED POSITIONING USING STEREO CAMERAS

Abstract. Driving autonomously requires highly accurate positioning. Therefore, alternative positioning systems to GPS are required especially to increase the accuracy, and to hav…

3D MODELING OF HEADSTONES OF THE 2<sup>ND</sup> AND 3<sup>RD</sup> CENTURY BY LOW COST PHOTOGRAMMETRIC TECHNIQUES

Abstract. As a dozen headstones have been discovered during excavations in south Alsace, archaeologists stored them in the Regional Directorate of Cultural Affairs in Strasbourg. …

Change detection-based updating of constructed land in large area

Abstract. Urban development significantly changes constructed land across both urban and rural areas around the world in recent years. It is vital to keep constructed land data "f…

Towards a web-based GIS for teaching geo-informatics at under-graduate level in developing countries: a case study of I…

Abstract. In developing countries, the number of experts and students in geo-informatics domain are very limited compared to experts and students of sciences that could benefit fr…

Identification of Errors in 3D Building Models by a Robust Camera Pose Estimation

Abstract. This paper presents a method for identification of errors in 3D building models which are results of inaccurate creation process. Error detection is carried out within t…

INVESTIGATION OF POLARIZATION PHASE DIFFERENCE RELATED TO FOREST FIELDS CHARACTERIZATIONS

Abstract. The information content of Synthetic Aperture Radar (SAR) data significantly included in the radiometric polarization channels, hence polarimetric SAR data should be ana…

Assessment of hydrogen fluoride damage to vegetation using optical remote sensing data

Abstract. This research assesses damage to vegetation from accidental gaseous hydrogen fluoride leakage, through the analysis of spectral features of the damaged plants using digi…

Cloud based N-dimensional weather forecast visualization tool with image analysis capabilities

Abstract. Until recently the majority of data analysis and visualization tools were desktop applications that demanded high requirement hardware to carry out those processes. Howe…

EVALUATION AND ANALYSIS OF A PARAMETRIC APPROACH FOR SIMULTANEOUS SPACE RESECTION-INTERSECTION OF HIGH RESOLUTION SATEL…

Abstract. This paper initially proves mathematically that the solution of the relative orientation of the push broom stereo images leads to a set of ill-posed system of observatio…

Evaluating sensor linearity of chosen infrared sensors

Abstract. The paper describes a series of experiments conducted as part of the IRAMSWater Project, the aim of which is to establish methodologies for detecting and identifying pol…

Diurnal Difference Vegetation Water Content (ddVWC) of Advance Microwave Scanning Radiometer-Earth Observing System (AM…

Abstract. Advance Microwave Scanning Radiometer – Earth Observing System (AMSR-E) derived Vegetation Water Content (VWC) at predawn (01:30 LST, descending pass) and afternoon (13:…

COMPARISON OF TWO PHASE UNWRAPPING METHODS FOR PSP TIME SERIES ANALYSIS

Abstract. Phase unwrapping is a key issue for PSP (Permanent Scatters Pairs) time series analysis. In this paper, the LLL method and grid search method are applied for determining…

USING LATTICE TOPOLOGY INFORMATION TO INVESTIGATE PERSISTENT SCATTERERS AT FACADES IN URBAN AREAS

Abstract. Modern spaceborne SAR sensors like TerraSAR-X offer ground resolution of up to one meter in range and azimuth direction. Buildings, roads, bridges, and other man-made st…

A STUDY ON THE IMPROVEMENT OF CADASTRAL SYSTEM IN MONGOLIA – FOCUSED ON NATIONAL LAND INFORMATION SYSTEM

Abstract. National land information system (NLIS) is an essential part of the Mongolian land reform. NLIS is a web based and centralized system which covers administration of cada…

LOCALLY REFINED SPLINES REPRESENTATION FOR GEOSPATIAL BIG DATA

Abstract. When viewed from distance, large parts of the topography of landmasses and the bathymetry of the sea and ocean floor can be regarded as a smooth background with local fe…

SPATIAL DATA UNCERTAINTY IN A WEBGIS TOOL SUPPORTING SEDIMENTS MANAGEMENT IN WALLONIA

Abstract. This paper describes a WebGIS prototype developed for the Walloon administration to improve the communication and the management of sediments dredging actions carried ou…

Comparison among operators for detecting and/or extracting or roads using the matlab software and the cartomorph softwa…

Abstract. FCT / UNESP has been developing CARTOMORPH to be a public domain software which can be operated by users needing to extract and / or detect features from digital images.…

RESEARCH ON THE LAYERING A* ALGORITHM FOR REAL-TIME NAVIGATION

Abstract. According to the existing problems in the applications of embedded navigation, this paper designs the hierarchical search A*algorithm, based on the transferring road net…

DENSE IMAGE MATCHING FOR MARS EXPRESS HRSC IMAGERY BASED ON PRECISE POINT PREDICTION METHOD

Abstract. Currently, Mars Express HRSC imagery is an essential data source to derive high accuracy Mars topographic data. In view of the characteristics of Martian surface satelli…

Spatial Information in local society’s cultural conservation and research

Abstract. Center for Geographic Information Science, Research Center for Humanities and Social Sciences,Academia Sinica (GIS center), Coordinate short-, medium-, and long-term ope…

CONSIDERING TIME IN ORTHOPHOTOGRAPHY PRODUCTION: FROM A GENERAL WORKFLOW TO A SHORTENED WORKFLOW FOR A FASTER DISASTER …

Abstract. This article overall deals with production time with orthophoto imagery with medium size digital frame camera. The workflow examination follows two main parts: data acqu…

A Study for Efficient Methods of System Calibration between Optical and Range Sensors

Abstract. Recently, interests in 3D indoor modeling and positioning have been growing. Data fusion by using different sensors data is one of the 3D model producing methods. For a …

Image Spectrometry and Copernicus data for Heritage Mapping in the Jarama Valley, Spain

Abstract. For millions of years, the Jarama Valley, located in the middle of Spain, has fluctuated physically and geomorphological, supposing over the centuries a crucial settleme…

Use of 19th century cartographic source materials to study spatial changes of villages in Wielkopolska (Poland)

Abstract. Wielkopolska as a geographical and historical land covers the area of the central and western part of Poland. Its territorial boundaries have changed over the centuries.…

Mobility routing optimization for physical accessibility and thermoregulation

Abstract. As routing applications become common on mobile devices, significant problems that remain are the sparse underlying data support for pedestrian-based routing and the ina…

How to help

If you recognize any works that reference specific geographic locations, please login, confirm your account, and contribute metadata.

In case you find any errors in other metadata fields, if you see a work with incorrect location or time information, or if you find works that should be included in our database, please contact us:

Contact Us Back to Map