Changeset 269 for trunk/VUT/doc/SciReport/mutual.tex

Timestamp:

09/14/05 18:33:00 (19 years ago)

Author:

mattausch

Message:

did bsp stuff

File:

• trunk/VUT/doc/SciReport/mutual.tex (modified) (4 diffs)

trunk/VUT/doc/SciReport/mutual.tex

@@ -18 +18 @@
 between the viewcells which is the case for both BSP-tree or kD-tree
 based view cells. Then given a PVS consisting of visible viewcells
-(with repsect to an object) we can find all the neighbors of the
+(with respect to an object) we can find all the neighbors of the
 visible viewcells which are invisible. In order words a view cell
-belongs to this boundary if it is vlassified invisible and has at
+belongs to this boundary if it is classified invisible and has at
 least one visible neighbor. If all view cells from this boundary are
-proven invisible, not other viewcell (behind this boundary) can be
+proven invisible, no other viewcell (behind this boundary) can be
 visible. If the verification determines some view cells as visible,
 the current invisible boundary is extended and the verification is
@@ -343 +343 @@
 the strong occlusion algorithm of Cohen-Or et
 al.~\cite{cohen-egc-98}. In particular our verfier refines the search
-for a strong occluder by using a hiearrchical subdivision of space of
+for a strong occluder by using a hierarchical subdivision of space of
 lines connecting the two regions tested for mutual
 visibility. Initially the shaft bounding the the tested regions is
@@ -380 +380 @@
 assume that one tested region is a viewcell, whereas the other is an
 object bounding box or cell of the spatial hierarchy. The threshold is
-computed as follows: We first triangulate the farthest intesection
+computed as follows: We first triangulate the farthest intersection
 points in the shaft as seen from the view cell side of the shaft. Then
 for each computed triangle we calculate a point in the viewcell which
@@ -425 +425 @@
 \label{sec:rot3d_summary}
 
- This chapter presented a mutuaql visibility tool, which determines
+ This chapter presented a mutual visibility tool, which determines
  whether two regions in the scene are visible.