Auto Focus Ruler Magnifier


Book Description

8 inch/20 cm. ruler lens; 2X magnification power; Inch & metric scales: Comfortable grip; Place-holder reading line




The Underwater Photographer


Book Description

A superb hand-on manual containing a wealth of underwater tips, hints and advice - all beautifully illustrated with brand new, full colour images. Martin Edge, a leading authority on underwater photography, will help you capture stunning effects using his popular 'think and consider' system - offering a heightened awareness and understanding of the subject matter, lighting and environment to take the perfect picture. Practical examples take you step-by-step through the basic techniaques from photographing shipwrecks, divers, marine life and abstract images to taking photographs at night and 'dual lighting'. In 1999 the late Jim Church, guru of underwater photography, said: 'As a member of the new generation of underwater photography writers, [Martin has] set a standard that will only be surpassed when [he writes] a third edition.' Here it is, we hope you enjoy it.




Automatic Diatom Identification


Book Description

This is the first book to deal with automatic diatom identification. It provides the necessary background information concerning diatom research, useful for both diatomists and non-diatomists. It deals with the development of electronic databases, image preprocessing, automatic contour extraction, the application of existing contour and ornamentation features and the development of new ones, as well as the application of different classifiers (neural networks, decision trees, etc.). These are tested using two image sets: (i) a very difficult set of Sellaphora pupula with 6 demes and 120 images; (ii) a mixed genera set with 37 taxa and approximately 800 images. The results are excellent, and recognition rates well above 90% have been achieved on both sets. The results are compared with identification rates obtained by human experts. One chapter of the book deals with automatic image capture, i.e. microscope slide scanning at different resolutions using a motorized microscope stage, autofocusing, multifocus fusion, and particle screening to select only diatoms and to reject debris. This book is the final scientific report of the European ADIAC project (Automatic Diatom Identification and Classification), and it lists the web-sites with the created public databases and an identification demo.




Close-Up and Macro Photography


Book Description

High magnification photography is immensely exciting and rewarding. Through the close-up lens, everyday objects produce striking images, and small creatures show amazing detail that usually goes unnoticed. This book is both a practical guide to each step of the close-up process, as well as a source of inspirational ideas and subjects for producing high-impact images. Topics covered include: cameras, lenses and equipment; step-by-step techniques for high quality results; ideas for close-up subjects, including flowers, insects and still life; composing close-up pictures for maximum impact; using software for creative effect and suggestions for presenting macro photographs.Superbly illustrated with 229 stunning colour photographs.




Digital Photography for Science (Hardcover)


Book Description

Photography is the primary tool for visually documenting specimens, experimental findings and laboratory setups in many scientific fields. Photographic illustrations in these fields must satisfy criteria of clarity, objectivity and adherence to accepted standards, in addition to a pleasant but not distracting composition and illumination. This book concentrates on the choice and practical use of digital cameras, lenses and related equipment of types commonly available at research institutions and museums. The described techniques are suitable for subject sizes between approximately half a millimeter and half a meter, and differ from those used in general photography and microscopy. The intended audience of this book includes professional scientific photographers, scientists and students who need to carry out photography in support of their own research or as part-time scientific photographers at a research institution, and advanced amateur photographers who wish to master these techniques.




Clinical Photography — Theory and Practice


Book Description

This is an authoritative and comprehensive reference for understanding clinical photography and improving the reader's ability to hone their skills and knowledge. The book first explores the rationale for clinical photography before going on to provide a practical guide to equipment selection, standardized techniques and digital workflows in a range of settings, from the professional studio to the DIY enthusiast, whilst also including telemedicine. Written and edited by three of the UK’s most experienced and qualified clinical photographers, with additional chapters written by other specialists, it is richly illustrated with numerous example images and suggested protocols and covers basic photographic theory, suitable equipment, digital image workflow and a major chapter on standardized representational photography, the cornerstone of professional clinical photography. Some medical specialties are covered in detail, including dermatology, dental and oral medicine, pediatrics, orthopedics, telemedicine and photography in surgery and the operating room. As well as a practical guide to clinical photography, the book also discusses the legal, moral and ethical contexts within which photography in medicine operates and, for the first time, explores the societal, cultural and religious factors for practicing in today’s digitally literate, multicultural world. This book will provide a valuable resource for biomedical photography students, practitioners and clinicians interested in developing their photography skills and applying them to medicine.







Porous Silicon


Book Description

Although porous silicon is rapidly attracting increasing interest in various fields, there is currently no up to date general introduction to basic properties and potential applications. Until now. This book focuses on the fundamentals of silicon porosification and properties of porous silicon, including electrical, luminescence, optical, thermal properties. Processing of porous silicon also will be discussed in this part. Comprehensive and up to date, this is a technical resource and guide for all those involved in the research, development and application of porous silicon in various areas of science and technology.




Natural Science Imaging and Photography


Book Description

This book provides an in-depth exploration of scientific photography. Highlighting the best practices needed to make, distribute, and preserve scientific visual information using digital photographic methods and technologies, it offers solutions to some of the biggest challenges facing photographers. Written by a team of international, award-winning image makers with over 300 years of cumulative experience, this comprehensive resource explains the foundations used, the tools required, and the steps to needed for creating the optimal photograph in a range of environments and circumstances. Topics covered include: • ethical practices • aerial photography • close-up and macro photography • computational photography • field photography • geological photography • imaging with invisible spectrums • photographing small animals in captivity • time-based imaging • image processing in science Showcasing modern methods, this book equips readers with the skills needed to capture and process the best image possible. Designed for basic and intermediate photographers, Natural Science Imaging and Photography exists as an essential contemporary handbook.