'Segment tree' presentation slideshows

Dynamic Segment Trees and Union Copy Stuctures

806 views • 64 slides

Union copy structures and dynamic segments tress

Union copy structures and dynamic segments tress. Traditional segment trees. Segment Trees - motivation. When one wants to inspect a small portion of a large and complex objects . Example:

776 views • 63 slides

Segment Tree and Its Usage for geometric Computations

Segment Tree and Its Usage for geometric Computations. Shmuel Wimer Bar Ilan Univ., Eng. Faculty Technion, EE Faculty. Motivation. We may be interested in calculating the underling area, perimeter or contour construction. Segment Tree Definition. Introduced by J. L. Bentley in 1977

680 views • 51 slides

Segment Tree and Its VLSI Layout Applications

Segment Tree and Its VLSI Layout Applications. Shmuel Wimer Bar Ilan Univ., School of Engineering. Segment Tree Definition. Introduced by J. L. Bentley in 1977 Data structure designed to handle intervals on the real line Intervals end points belong to a fixed set of abscissas

637 views • 50 slides

Segment Trees

Segment Trees. Basic data structure in computational geometry. Computational geometry. Computations with geometric objects. Points in 1 -, 2 -, 3 -, d -space. Closest pair of points. Nearest neighbor of given point. Lines in 1 -, 2 -, 3 -, d -space. Machine busy intervals.

242 views • 21 slides

Segment Trees

Segment Trees. Longest Non Decreasing Subsequence (Revisited). Length of LNDS ending at i th Loc. 1. 2. 3. 4. 4. 4. 5. 6. 6. 3. This runs in O(n 2 ). Can we do better?. Challenge: Given a value of a[ i ] we need to find the maximum length possible among

289 views • 11 slides