The Bilko Project This is the seventh computer-based learning module prepared in UNESCO's Bilko project and the first developed to address the objectives of the Environment and Development in Coastal Regions and in Small Islands programme (CSI: http://www.unesco.org/csi). It is the second to use a Windows based version of the BILKO software (Bilko for Windows). For details of the project see the Bilko web site at http://www.unesco.bilko.org. Like its predecessors which used versions of the original MS-DOS based Bilko software (Modules 1-5) and an earlier version of Bilko for Windows (Module 6), it contains a series of lessons based on the display of data in image form and it demonstrates the processing and interpretation of these images using Bilko for Windows. Unlike earlier modules, Module 7 requires that Excel (or a spreadsheet package which can read Excel files) also be installed. ALL modules are included on the CD-ROM distributed by the UNESCO-Bilko project. Installation The Install Shield installation program allows: i) just the Bilko for Windows 2.0 program and help file to be installed ("compact" installation), ii) just Module 7 to be installed ("typical" installation), or iii) whichever modules the user requires to be installed ("custom" installation). Uninstalling For Windows95 use the control panel Add/Remove Programs option. For Windows 3.11 use the Uninstall icon in the Bilko program group. Bilko for Windows program The version 2.0 software is 16-bit software. It will run on Windows 3.11, Windows95 and NT 3.51 and above. Please refer to the online help for more information on using the software. Hardware requirements The minimum recommended level of computing hardware is a Personal Computer with a reasonably fast (e.g. 66 MHz) 486 processor and 16 Mbytes of memory which is running under Windows 3.1 or later. For computers running Windows 95 a Pentium with 16 Mbytes of memory is recommended as the minimum specification. However, we have run the software successfully on PCs with only 8 Mbytes of memory. About 60 Mbytes of free disk space is required for all the lesson documentation and images. A graphics card which can display 16-bit colour images (High colour) is required to view colour composites. Viewing Images in 256 colour (8-bit) mode Windows uses a palette manager to control the use of colours by applications in this mode. When viewing multiple images that use different palettes in Bilko it is sometimes necessary to use the Refresh to improve the use of colour. This command can be used either by pressing F5 or by selecting Refresh from the Window menu. Module 7 The CD-ROM contains the programme WINBILKO.EXE and the help file WINBILKO.HLP used by all the lessons and exercises. They also contain all the documentation and other files required for the introduction, the on-line introductory tutorial, and the lessons themselves. In a number of lessons special Trainers' reference files are included (see \trainers\ subdirectory) to aid those using this module to train others. Document files are also available in Acrobat format (.pdf extension). Note: Version 3.02 of the Acrobat reader is include on the CD-ROM (see the Acrobat directory) Contents of Module 7 Introduction Section 1: Introduction to Bilko for Windows 2.0 image processing software On-line introductory tutorials Section 2: Practical lessons using coastal image data of the Caicos Bank 1: Visual interpretation of images with the help of colour composites: getting to know the study area 2: The importance of acquiring images of the appropriate scale and spatial resolution for your objectives 3: Radiometric correction of satellite images: when and why radiometric correction is necessary 4: Crude bathymetric mapping using Landsat TM satellite imagery 5: Compensating for variable water depth to improve mapping of underwater habitats: why it is necessary 6: Mapping the major inshore marine habitats of the Caicos Bank by multispectral classification using Landsat TM 7: Predicting seagrass standing crop from SPOT XS satellite imagery 8: Assessing mangrove leaf-area index (LAI) using CASI airborne imagery Module 6 Contents of the Sixth Module Introduction Section 1: Microsoft Windows: Getting started Section 2: Introduction to Bilko for Windows 1.0 image processing software Introductory on-line tutorials Section 3: Practical lessons using marine and coastal image data 1: Deriving sea surface temperature maps from the ERS-1 Along Track Scanning Radiometer (ATSR) 2: Using Landsat for coastal management-1: Mapping and determining major substrate categories 3: Using Landsat for coastal management-2: Vegetation mapping 4: Imaging coastal features with ERS-1 Synthetic Aperture Radar (SAR); central English Channel Bilko for DOS program A copy of the DOS Bilko software is included on each of the first five modules. It is recommended that if you want to use the DOS software you only use the Bilko 1.3 software included with module 5. Further details can be found in the introductory tutorial. Module 5 Contents of Fifth Module (MARINF/96, December 1995) Originally issued in Spanish (MARINF/96, September 1994) Note: see Module5s directory on the CD-ROM for the Spanish version Introduction Section 1: Introductory Tutorial: the BILKO 1.3 Image Processing Software Section 2: Practical Lessons Using Marine and Coastal Image Data 1: Identification and differentiation of coastal ecosystems 2: Principal characteristics of the area around the Lagartos River, Yucatan, Mexico 3: Evolution of a coastal upwelling event at 30øS 4: Observation and analysis of a red tide event from NOAA/AVHRR images in the Argentinean Sea 5: Research on physiographic phenomena influenced by marine currents in the Terminos Lagoon 6: Thermal structures associated with the superficial, general circulation observed between Cape Verde and Freetown (North-West Africa) 7: Monitoring the coastal upwelling NW of Africa with AVHRR-APT images 8: Study of the distribution of suspended solids in the western coast of Maracaibo Lake (Venezuela), using Landsat data 9: Identification of physical processes favouring the development of phytoplankton, based on the colour characteristics of the sea Module 4 Contents of Fourth Module (MARINF/90, July 1993) Introduction Networking Section 1: Introductory Tutorial: the BILKO 1.3 Image Processing Software Section 2: Practical Lessons Using Marine and Coastal Image Data 1: Imaging in-situ bio-optical and physical parameters 2: Spatio-temporal evolution of coastal upwelling in the Senegalese and Mauritanian littoral 3: Variation of AVHRR-derived sea-surface temperature with satellite zenith angles 4: Seasonal and yearly variation of surface temperature distributions in the North Sea 5: Analysis of the turbid plume of the Gironde Estuary (France) using SPOT data 6: Detection of sea-surface life with an Airborne Synthetic Aperture Radar 7: Bathymetry prediction from satellite altimeter data Note: Module 4 is also available in Russian (see Module4r directory on the CD-ROM). Module 3 Contents of Third Module (MARINF/83, February 1992) Introduction Section 1: Introductory Tutorial: the BILKO 1.3 Image Processing Software Section 2: Practical Lessons Using Marine and Coastal Image Data 1: Extent and content differentiation of coastal plumes 2: Using Landsat for coastal management - 1: Mapping and determining major substrate categories 3: Using Landsat for coastal management - 2: Vegetation mapping 4: Detection of potential areas for coastal aquaculture using the Indian remote sensing satellite - IRS 1A 5: Study of coastal lagoonal features using IRS-1A LISS data 6: Temporal and spatial variations in sea-ice concentration in the Southern Ocean 7: Global waves and winds from Geosat 8: Ocean eddy dynamics generated by a numerical model Module 2 Contents of Second Module (MARINF/81, February 1991) Introduction Section 1: Introductory Tutorial: the BILKO 1.2 Image Processing Software Section 2: Practical Lessons Using Image Data 1: Analysis of a synthetic aperture radar image of the Straits of Dover 2: Seasonal variation of phytoplankton distribution in the Arabian Sea 3: Studies of South American coastal discharge using Landsat data 4: Display and analysis of acoustic doppler current profiler (ADCP) data 5: Wind-driven upwelling off the coast of South Australia 6: Thermal structure of the southern Coral Sea Section 3: A Lesson for Lesson Creators Module 1 Contents of First Module (MARINF/70, July 1989) Introduction Section 1: Introductory Tutorial: the BILKO Image Processing Software Section 2: Practical Lessons in Satellite Oceanography 1: Images of open ocean sea-surface temperature 2: Thermal images of ocean fronts 3: Coastal zone colour scanner data off Iceland 4: Comparison of coincident AVHRR and CZCS data 5: Shelf seas thermal structure. North Sea, early summer Early summer stratification in the Irish Sea 6: Airborne thematic mapper data- Southampton Docks Section 3: Sea-Surface Temperature Exercise Section 4: Further Action