scottburns.us
Subtractive Color Mixture Computation – Project Docs
http://scottburns.us/subtractive-color-mixture
Vision in Curved Space. An Inexpensive Segway-Style Balancer. Subtractive Color Mixture Computation. Reflectance Curves from sRGB Triplets. Subtractive Color Mixture Computation. Subtractive Color Mixture Computation 2. Published March 10, 2015 by Scott Allen Burns; last updated May 5, 2016. By Dennis Jarvis [CC BY-SA 2.0], via Wikimedia Commons. The varying degree to which light is reflected directly off the top layer of grains of pigment and mix additively in our head. The shift in hue that results fro...
scottburns.us
Four-Legged Theo Jansen “Strandbeest” Walking Mechanism – Project Docs
http://scottburns.us/walking-mechanism
Vision in Curved Space. An Inexpensive Segway-Style Balancer. Subtractive Color Mixture Computation. Reflectance Curves from sRGB Triplets. Four-Legged Theo Jansen “Strandbeest” Walking Mechanism. Four-Legged Theo Jansen “Strandbeest” Walking Mechanism 12. Published January 16, 2015 by Scott Allen Burns; last updated August 15, 2015. Theo Jansen is known for his “ Strandbeest. Here is the starting design. It was a trial and error process to find a mechanism that behaved roughly as a walking mechanism.
scottburns.us
Time Exposures – Project Docs
http://scottburns.us/time-exposures
Vision in Curved Space. An Inexpensive Segway-Style Balancer. Subtractive Color Mixture Computation. Reflectance Curves from sRGB Triplets. Published January 11, 2015 by Scott Allen Burns. The LED Light Wand. Here is a video of the LED light wand in action:. It was a quick-and-dirty build, but the final product was definitely functional. Here is a teardown:. The wand comprises the following components:. Battery pack (4 AA batteries). Three normally-open SPST switches. 9W (3 x 3W) RGB LED link. Did you ar...
scottburns.us
3D Shadowlamp – Project Docs
http://scottburns.us/3d-shadowlamp
Vision in Curved Space. An Inexpensive Segway-Style Balancer. Subtractive Color Mixture Computation. Reflectance Curves from sRGB Triplets. Published February 1, 2015 by Scott Allen Burns. 3D Movie Audience (Cropped photo. By woody1969 CC BY-NC-ND 2.0. The 3D Shadowlamp illuminates objects with red and green light, casting shadows that appear 3D when viewed through colored glasses. (Click to enlarge.). One LED is red, producing shadows surrounded by red light. The other LED is green, producing shadow...
scottburns.us
Ceramics – Project Docs
http://scottburns.us/ceramics
Vision in Curved Space. An Inexpensive Segway-Style Balancer. Subtractive Color Mixture Computation. Reflectance Curves from sRGB Triplets. Right after I retired, I decided to focus my attention on something completely different for a while. I enrolled as a non-degree undergraduate student in U of I’s College of Fine and Applied Arts to study ceramics. After seven semesters of doing this (2010-2013), I accumulated the work that is shown in this photo album:. Leave a comment Cancel reply.
scottburns.us
Generating Reflectance Curves from sRGB Triplets – Project Docs
http://scottburns.us/reflectance-curves-from-srgb
Vision in Curved Space. An Inexpensive Segway-Style Balancer. Subtractive Color Mixture Computation. Reflectance Curves from sRGB Triplets. Generating Reflectance Curves from sRGB Triplets. Generating Reflectance Curves from sRGB Triplets. Published April 29, 2015 by Scott Allen Burns. By Spigget [CC BY-SA 3.0], via Wikimedia Commons. SRGB Triplet from a Reflectance Curve. The linear transformation relating a color stimulus,. To its corresponding tristimulus values,. Is the number of discretized waveleng...
scottburns.us
Monomial Method – Project Docs
http://scottburns.us/monomial-method
Vision in Curved Space. An Inexpensive Segway-Style Balancer. Subtractive Color Mixture Computation. Reflectance Curves from sRGB Triplets. Published February 24, 2015 by Scott Allen Burns. The monomial method is an iterative technique for solving equations. It is very similar to Newton’s method, but has some significant advantages over Newton’s method at the expense of very little additional computational effort. What is a monomial? A monomial is an expression of the form. Where the coefficient,. Cannot...
scottburns.us
BLIFNAR – Project Docs
http://scottburns.us/blifnar
Vision in Curved Space. An Inexpensive Segway-Style Balancer. Subtractive Color Mixture Computation. Reflectance Curves from sRGB Triplets. Published January 27, 2015 by Scott Allen Burns. Here it is in action:. Back in the ’90s I taught a class called “Creative Mechatronics” that introduced students to the joys of the “maker” movement. This was one of the projects we built. I’m going to first give instructions on how to build one, and then discuss how it works for those who are interested. Lists the con...
scottburns.us
An Inexpensive Segway-Style Balancer – Project Docs
http://scottburns.us/segway-style-balancer
Vision in Curved Space. An Inexpensive Segway-Style Balancer. Subtractive Color Mixture Computation. Reflectance Curves from sRGB Triplets. An Inexpensive Segway-Style Balancer. An Inexpensive Segway-Style Balancer. Published January 12, 2015 by Scott Allen Burns. A radio-control (RC) transmitter and receiver kit (like those used for RC cars and planes link. A servo motor ( link. An infrared range detector (Sharp model GP2Y0A02YK0F link. One 22k ohm resistor. Here is a video of the device in action:.
lobsangstudio.com
PixelPhazer - maximize your image quality
http://www.lobsangstudio.com/ls_pixel.cfm
Return to Main Entrance. PixelPhazer converts the digital camera MegaPixel rating into image size,. Viewing distance, and image quality. Excellent for calculating the needs for offset printing, digital pringing, and large-format inkjet printing. Soft background type Photo. Pen and Ink or Line Art. Square scientific CCD ratio = 1:1. 35mm and APX Film ratio = 3:2. Average Digital Camera ratio = 4:3. Large Format Digital Back ratio = 5:4. WideScreen Television ratio = 16:9 = 1.78:1. English (inches and PPI).