Audio Video Consulting
Dr. Johnson offers offers consulting services on the design and user friendliness of audio and video consumer electronics.
John E. Johnson, Jr. holds four university degrees in the bio-science fields, and has published numerous scientific books, along with dozens of scientific articles on biomedical research topics as well as imaging technology. He was the Founder and Editor-in-Chief of two medical/scientific journals for 20 years.
John holds several patents, including one on high resolution image analysis and one on a surgical instrument. Dr. Johnson has been affiliated with NASA, The National Institutes of Health, The Johns Hopkins University, Stanford Research Institute, and The University of California at Berkeley.
Educator and Professional Speaker
Dr. Johnson offers informative presentations on a wide range of audio/video topics. He specializes in making highly technical topics understandable and enjoyable to the participants.
Audio/Video Product Analysis and Reviews
Dr. Johnson offers in-depth analysis of products at any stage of development, from design to completion. His analysis is both objective and subjective in nature.
Software Analysis and Improvement (User Friendliness)
Dr. Johnson offers his recommendations on making software user friendly and inclusive of additional functions.
Photographic Consultation and Services
Dr. Johnson offers design and functional recommendations on photographic equipment and software.
Editorial and Technical Article Services
Dr. Johnson has written many editorials and technical articles over several decades, as well as edited numerous books.
Percussion Reviews and Services
Dr. Johnson was the first person to perform spectrum analyses on cymbals.
Consumer Electronics Today
PortraitPro software has, over the years, become the go-to program for retouching portrait and wedding photos. I bought it near the inception and was very pleased with the results. With version 18, it does pretty much the same things it did way back then, but is much...
Now that 4K (UHD Blu-ray) is here, what exactly is the difference in resolution? First, let’s talk about what UHD is. We have had HD (High Definition, Blu-ray) for a long time. It's 1920 x 1080, or 1,920 pixels wide by 1,080 pixels high (Aspect Ratio 16:9). That comes...