-
Recent Posts
- Using JAX, numpy, and optimization techniques to improve separable image filters March 15, 2020
- Separate your filters! Separability, SVD and low-rank approximation of 2D image processing filters February 3, 2020
- Analyze your own activity data using Google Takeout – music listening stats example January 6, 2020
- Local linear models and guided filtering – an alternative to bilateral filter September 22, 2019
- How (not) to test graphics algorithms August 14, 2019
Archives
- March 2020 (1)
- February 2020 (1)
- January 2020 (1)
- September 2019 (1)
- August 2019 (1)
- May 2018 (1)
- October 2017 (1)
- August 2017 (1)
- April 2017 (2)
- October 2016 (4)
- September 2016 (2)
- August 2016 (1)
- June 2016 (1)
- October 2015 (2)
- March 2015 (2)
- February 2015 (1)
- December 2014 (1)
- October 2014 (1)
- September 2014 (4)
- August 2014 (4)
- July 2014 (2)
- June 2014 (2)
- May 2014 (2)
- April 2014 (3)
- March 2014 (5)
- February 2014 (2)
- January 2014 (3)
Categories
Monthly Archives: April 2017
Cull that cone! Improved cone/spotlight visibility tests for tiled and clustered lighting
In this blog post, I will present some common spotlight culling techniques and propose one small improvement that is able to correct results of cheap, tiled / clustered culling on the CPU/GPU with almost negligible ALU cost. If you know … Continue reading
Posted in Code / Graphics
Tagged cone, culling, geometry, graphics, ideas, lighting, mathematica, mathematics, occlussion, programming, sphere, spot, visibility
9 Comments
Small float formats – R11G11B10F precision
While this post is not yet dithering related, it is in a way a part of my series about dithering. You can check index of all parts here or check the previous part. I will talk here about use of … Continue reading
Posted in Code / Graphics
Tagged float, floating point, floats, graphics, mathematica, mathematics, noise, programming, quantization, rendering
6 Comments
