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Title | Description | Subject | Date |
76 |
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TICL : a Type Inference System for Common Lisp | Most current Common Lisp compilers generate more efficient code when supplied with data type information. However, in keeping with standard Lisp programming style, most programmers are reluctant to provide type information; they simply allow the run-time type system to manage the data types accordin... | compilers; LISP; type interface; TICL | 1989-03 |
77 |
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Z [infinity] : a framework for reactive autonomous agent specification and analysis | We propose a framework for the specification and analysis of autonomous agents. In general, such agents require several levels of behavioral specifications, including low-level reflex actions, midlevel controllers to deal with the physical aspects of the world, and high-level representations for goa... | robots; control systems; real-time programming languages; graphical interactive tools; robotic systems | 1994-12 |
78 |
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A Visual Programming Environment for the Construction of Block Diagrams | Visual programming is a broad term which is used to describe those languages which use graphics to construct visual representations of algorithms, documentation, and program execution. This thesis discusses the benefits and disadvantages of using a visual approach to programming. VIPER, the visual i... | visual programming; viper; programming environment; block diagram | 1989-04 |
79 |
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An Empirical Study of Persistent Object Stores | Persistent object stores support the creation, manipulation, storage, and retrieval of objects. Other desirable features of persistent stores are protection, transaction management, version control and concurrency control. Due to a lack of complete understanding of the demands of applications, there... | persistent object stores; CAGD; Alpha_1; ESM; Postgres; data clustering; object identifier | 1993-06 |
80 |
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Automated Routing Tools for the PPL Design Methodology | A router, suitable to the needs of the PPL design methodology currently available at the Universsity of Uath, is described. The goal is to give the designer automatic routing capabilities, taking care of the often time consuming and messy aspect of point to point connection by hand, as is currently ... | PPL design methodology; automated routing tools; computers; computer programming; automatic routing capabilities; Magic [14]; PPL router; PPL design environment | 1986-08 |
81 |
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Computer display of curved surfaces | Abstract: This thesis attacks the problem of generating computer synthesized images both more rapidly and more realistically. Increase in speed is achieved by a scan line based algorithm for drawing pictures of parametrically defined curved surfaces. Computation time is reduced by requiring calcula... | computer images; computation time; surfaces | 1978 |
82 |
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Computer graphics approach for understanding prosthetic heart valve characteristics | Abstract: Fluid dynamics principles and numerical analysis techniques are applied in a study of stress distribution in blood caused by the motion of the occluder within the cage of a prosthetic heart valve model. An interactive computer graphics program is developed for the simulation of the flow pr... | Prosthetic heart valve; Disc occluder; hemolysis; thrombosis | 1972-06 |
83 |
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The Efficient Modeling of Processor Behavior and Performance | Simulation models of digital computers span a broad range of capabilities. At one end are drastically simplified models that are very efficient. At the other end are executable register transfer models with a typical simulation overhead of two or three orders of magnitude. The Simon Simulation and D... | computer simulation; microprocessors; direct execution simulation; computer performance models | 1985-12 |
84 |
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Elastic and Plastic Surfaces for Modeling and Animation | This thesis presents eplastics, a modeling and animation tool developed to represent elastic and plastic surfaces under the B-spline representation. Eplastics derives its model from concepts found in physically based modeling of articulated motion, rigid bodies and deformable models. Eplastics works... | animation; modeling; eplastics; articulated motion; deformable; alpha_1; b-spline | 1990 |
85 |
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Geometric Hashing for Processing Complex Scenes | This work presents a new technique for handling many object interaction schemes developed using a graph theoretic approach. The interaction can be optical, as in ray tracing, or geometric, as in many body collision. Other problems solved by ray tracing, such as mass and volume calculation and viewin... | geometric hashing; object interaction; graph theory; ray tracing; many body collision | 1985 |
86 |
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INSTED : an integrated structured tiling editor for very large scale integrated circuit design | This thesis presents the implementation details of an experimental, hierarchical, object-oriented, and user-friendly software system, developed to provide a portal to the use of a versatile integrated circuit design methodology, and a foundation for future design tools to build upon. Showcasing seve... | computer interfaces; integrated circuits; large scale integration; INSTED | 1986-06 |
87 |
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Matte volumes for selective data visualization | The matte volumes system uses a volume renderer, surface renderer, and slice viewer for the exploration and visualization of three-dimensional scalar field data. The size and complexity of the volume data pose an interesting challenge to the ideal of providing the scientist with a system which autom... | matte volumes; three-dimensional scalar field data; computers; matte volumes system | 1995-08 |
88 |
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Moped (a portable debugger) | Moped is a portable debugger that uses enhanced tracing facilities and backtracing to discover unusual or undesirable program behaviors. It is based upon two modules - Program Probes and Program. History, each providing different abilities. Program Probes is a forward tracing utility which allows Mo... | debugging in computer science; computer science | 1988-06 |
89 |
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Reconstruction of three-dimensional surfaces from two-dimensional projections | Abstract: This thesis describes a method for determining the three-dimensional shape of an object from a set of photographs of the objects. For a non-glossy surface, the image brightness is, in theory, a function only of the normal to the surface and of the incident light direction. A reflectivity l... | three-dimensional images; image brightness; reflectivity law | 1981-06 |
90 |
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Rule Based Process Planning System for Hole Feature Machining | Traditional mechanical design and manufacturing methods are being replaced by computer aided systems that automate the process. However, existing computer aided process planners do not generate optimal process plans and lack modeling ability. A rule based expert system is proposed in this thesis to ... | CAD/CAM systems; production planning; machining; holemaking | 1989-05 |
91 |
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Surface perturbations for texture mapping | This thesis present a new method of texture mapping which can be used in conjunction with the above techniques to improve textured images. The proposed method uses surface perturbations for texture mapping. Surface perturbations enhance traditional texture mapping techniques by allowing the texture ... | surface perturbations; texture mapping; computers | 1987-03 |
92 |
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Towards a language independent object system | This thesis proposes a solution to the problem of mixed language programming in an object-oriented environment that centers around an object specification that can describe the features of objects in a language independent fashion. Also, a stub generator which reads this specification and creates me... | object-oriented programming; mixed language programming; programming; computers; object-oriented environment; stub generator | 1991-06 |
93 |
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A multistrategy machine learning approach to object recognition | This work describes an innovative approach that combines machine learning and vision into an integrated system. The system is called ORACLE: Object Recognition Accomplished through Consolidation Learning Expertise. It uses two machine learning techniques known as explanation-based learning and conce... | ORACLE; ORACLE system; computers | 1991-03 |
94 |
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An Interactive Continuous Simulation Language | Computer simulation has come into increasingly widespread use to study the behavior of systems of which the state of the system changes over time. There have been two main types of simulation languages developed to study these systems, continuous simulation languages to study continuous change model... | | 1968-10 |
95 |
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ASSASSIN: an assembly, specification and analysis system for speed-independent control-unit design in integrated circuits using path-programmable logic (PPL) | Abstract: Numerous efforts have been made to automatically implement the control-units and datapaths of synchronous systems in integrated circuits. Speed-independent systems have not yet been extensively explored in the context of the integrated circuit. Presented in this thesis is a software system... | path-programmable logic; integrated circuits; Portable standard LISP; VLSI design | 1982-06 |
96 |
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Computer Illustration of Three Dimensional Sculptured Surfaces | The information content in computer generated images is often overwhelming to visually interpret. To better communicate the overall shape information of a given model, current techniques for creation of wireframes, shaded renderings. and painted images need to be augmented and used cooperatively. A ... | computer graphics; computer generated image | 1990-08 |
97 |
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Considerations for the Development of a Computer-Aided Electrical Design System | The specifications of a computer-aided design system are proposed based on the implementation of a prototype subsystem using UNIVAC 1108 and PDP-8 computers. The design system would aid a designer who wished to select and specify electrical fixtures, controls and circuits, and place them in a buildi... | | 1969-09 |
98 |
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Digital image deblurring by nonlinear homomorphic flltering | Abstract: This dissertation is concerned with the digital estimation of the frequency response of a two-dimensional linear system through which images have been passed and blurred. Almost no a priori knowledge concerning the system is required, and only one blurred image is necessary for a successfu... | Deblurring; nonlinear homomorphic filtering | 1974-08 |
99 |
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Digital image deblurring by nonlinear homomorphic flltering | Abstract: This dissertation is concerned with the digital estimation of the frequency response of a two-dimensional linear system through which images have been passed and blurred. Almost no a priori knowledge concerning the system is required, and only one blurred image is necessary for a successfu... | Deblurring; nonlinear homomorphic filtering | 1974-08 |
100 |
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Intersurface continuity of B-spline based solid models | One of the issues of concern in any boundary representation model is the smoothness at the abutment edges of the model surface patches. This thesis looks at the maintenance of this smoothness (continuity) between connected B-spline surfaces in a multi-surface model. This process also necessitates ad... | computer graphics; computer aided design | 1988-08 |