Probabilistic Connections for Bidirectional Path Tracing

Bidirectional path tracing (BDPT) with Multiple Importance Sampling is one of the most versatile unbiased rendering algorithms today. BDPT repeatedly generates sub-paths from the eye and the lights, which are connected for... Read more »

Improved Half Vector Space Light Transport

In this paper, we present improvements to half vector space light transport (HSLT) [KHD14], which make this approach more practical, robust for difficult input geometry, and faster. Our first contribution is the... Read more »

Stochastic Soft Shadow Mapping

In this paper, we extend the concept of pre-filtered shadow mapping to stochastic rasterization, enabling real-time rendering of soft shadows from planar area lights. Most existing soft shadow mapping methods lose important... Read more »

Physically Meaningful Rendering using Tristimulus Colours

In photorealistic image synthesis the radiative transfer equation is often not solved by simulating every wavelength of light, but instead by computing tristimulus transport, for instance using sRGB primaries as a basis.... Read more »

Portal-Masked Environment Map Sampling

We present a technique to efficiently importance sample distant, all-frequency illumination in indoor scenes. Standard environment sampling is inefficient in such cases since the distant lighting is typically only visible through small... Read more »

Smooth Loops from Unconstrained Video

Converting unconstrained video sequences into videos that loop seamlessly is an extremely challenging problem. In this work, we take the first steps towards automating this process by focusing on an important subclass... Read more »

Illumination-driven Mesh Reduction for Accelerating Light Transport Simulations

Progressive light transport simulations aspire a physically-based, consistent rendering to obtain visually appealing illumination effects, depth and realism. Thereby, the handling of large scenes is a difficult problem, as in typical scene... Read more »

Consistent Scene Editing by Progressive Difference Images

Even though much research was dedicated to the acceleration of consistent, progressive light transport simulations, the computation of fully converged images is still very time-consuming. This is problematic, as for the practical... Read more »

Microsoft Edge Browser Supports WebDriver Site-Testing Standard

In another developer-friendly move, Microsoft announces that its new Edge browser supports the WebDriver automated site-testing technology. Read more »

Big Four IaaS Providers Now Own Half the Market

As of Q2 2015, Amazon Web Services (AWS), Microsoft, IBM and Google as a group control 54 percent of the worldwide cloud infrastructure service market. Read more »