Procedural Modelling of Plant Scenes

نویسندگان

  • Shaun Bangay
  • Adele Lobb
چکیده

This paper describes a procedural model for the creation of complex plant scenes such as forests and jungles. The aim is to use the wide-spread technique of L-Systems to model the plants as this will mean that any aspect of the plant growth can be rendered without intensive modelling work on the part of the animator. This project aims to model realistic complex organic environments by modelling not only the inhabitants of these environments but also the interactions between same. These interactions are modelled using a domination algorithm which stunts the growth of plants which are encroaching on the space of others. This same algorithm allows for the dynamic addition and removal of individuals to and from the population. Previous work in the fields of plant modelling in general, L-Systems in particular and procedural modelling is looked at in Section 2. The specific approaches chosen, as well as reasons for these choices, are explained in Section 3. Section 4 looks at results that have been achieved thus far, and Section 5 looks at possible extensions to the final project.

برای دانلود رایگان متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Inverse Procedural Modelling of Trees

Procedural tree models have been popular in computer graphics for their ability to generate a variety of output trees from a set of input parameters and to simulate plant interaction with the environment for a realistic placement of trees in virtual scenes. However, defining such models and their parameters is a difficult task. We propose an inverse modelling approach for stochastic trees that ...

متن کامل

Genetic selection of parametric scenes

Using a modelling package such as Alias Maya or SoftImage XSi to create a natural scene is too tedious to be practical. Procedural generation techniques reduce the amount of work involved, but there may still be too many parameters to be selected manually. We propose a new method of generating natural scenes, using a genetic algorithm (GA) to infer the user’s preferences from user feedback. In ...

متن کامل

Modeling Virtual Gardens by Autonomous Procedural Agents

Cultivated virtual plant ecosystems modeling by means of simple memoryless procedural agents is presented. The ecosystem growth is a dynamic process with a tendency to chaos. An agent can move in the ecosystem and perform certain actions defined by users in the agent description file. Agents can seed new plants, pull out weeds, water plants, and communicate by message passing to distribute thei...

متن کامل

Plant Classification in Images of Natural Scenes Using Segmentations Fusion

This paper presents a novel approach to automatic classifying and identifying of tree leaves using image segmentation fusion. With the development of mobile devices and remote access, automatic plant identification in images taken in natural scenes has received much attention. Image segmentation plays a key role in most plant identification methods, especially in complex background images. Wher...

متن کامل

THE UNIVERSITY OF CALGARY Interactive Procedural Modelling of Trees and Landscapes by Steven Longay A THESIS SUBMITTED TO THE FACULTY OF GRADUATE STUDIES IN PARTIAL FULFILLMENT OF THE REQUIREMENTS FOR THE DEGREE OF Ph.D. IN COMPUTER SCIENCE

Virtual trees are an essential component of many computer generated outdoor scenes. Creation of digital tree models is a difficult and time consuming process requiring specially trained artists and therefore trees are often selected from a library of models. These pregenerated models are expensive, of limited quality and do not suffice when a particular artistic design is required. Moreover, wh...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

عنوان ژورنال:

دوره   شماره 

صفحات  -

تاریخ انتشار 2004