PPT-CS112: Shading How to determine the color of each surface point?

Given a compete 3D scene with viewinglighting conditions and object geometry and material properties fully specified First at Vertices then in the interior of the triangle Shading cgtradercom. Interactive. 2D and 3D. Computer Graphics. Interactive Computer Graphics. Chapter 1 - . 2. This Class. Interactive 2D and 3D Graphics Programming. (with a taste of photorealistic graphics, image processing, and modeling). Radiative. Fluxes . over Rugged Terrain from Satellite Measurements. Tianxing. Wang . (txwang.rs@gmail.com). Guangjian. Yan . (gjyan@bnu.edu.cn). Xihan. Mu . (muxihan@163.com). Ling Chen . Mica . Arie-Nachimson. May 2011. What is Shading?. Well… not shadow…. We can’t reconstruct shape from one shadow…. Image from www.moolf.com. What is Shading?. Variable levels of darkness. Gives a . Computer Graphics . Sessional. Virtual Realism. LIGHTING AND SHADING. Lighting & Shading. Approximate physical reality. Ray tracing. :. Follow light rays through a scene. Accurate, but expensive (off-line). Swapping the Loops. Ray tracer produces . visible . samples of scene. Samples are convolved with a filter to form pixel image. Ray tracing pipeline:. Review: Ray Tracing Pipeline. Scene Graph. -Traverse scene graph. Object rendering. INTRODUCTION. Lighting in computer graphics refers to the placement of lights in a scene to achieve some desired effect.. Lighting is very important part of an image synthesis.. It is used to create 3D effect by separating foreground from background.. Department of Computer Science. Probation talk – 2015.05.27. 3D Human Reconstruction from Sparse Uncalibrated Views. 3D human reconstruction. Create . high-quality. 3D human model from . easy-captured. By . jared. brock. Overview. Project Description. What I must implement. What I would like to implement. Technique: . Cel. -Shading. What is . cel. -shading?. Requirements for . Cel. -shading. Generate Lighting Map. Behaviour of light. Shading Overview. Classical real-time shading:. vertices projected to screen. lighting calculation done at each vertex. results interpolated . along line (linear interpolation). to interior of polygon (bilinear interpolation). Examine two paint samples to determine same origin. Generally used in burglaries, hit-and-run accidents or vehicle accidents. Composition of Paint. Paint is composed of a binder, pigments and additives dissolved in a solvent. Surface can either (both). Emit light. E.g. light . bult. Reflect light. E.g. Mirror. Shading. Rendering equation. Cannot solved in general . Even by numerical method.. Shading. Approximation of rendering equation. Converting virtual objects to pixel colors. . . Frame . Buffer: a buffer of memory to store the colors of the screen, one memory cell per pixel. . http://www.webopedia.com/TERM/F/frame_buffer.html. http://en.wikipedia.org/wiki/Framebuffer. 3. 차원 장면 복원. 2016. 년 . 11. 월 . 4. 일. 신동원. 서론. 기존의 방법. 제안하는 방법. 실험 결과. 결론. Contents. 2. . IKEA AR catalog, . Dyson 360 eye, FX mirror, MS . CSE 3541. Prof. Roger Crawfis. More Complex Lighting. Diffuse and Specular shading can get quite complex. . Phong. and . Gouraud. shading models are more ad-hoc.. Other models take into account microfacets and sub-surface scattering..