Student or educator? Sign up with your school email and get 6 months of Pro free.
Cited by 996

The DOI matches its Crossref record.

Algorithms for Reporting and Counting Geometric Intersections

Bentley, Ottmann·1979·IEEE Transactions on Computers

Abstract

An interesting class of "geometric intersection problems" calls for dealing with the pairwise intersections among a set of N objects in the plane, These problems arise in many applications such as printed circuit design, architectural data bases, and computer graphics. Shamos and Hoey have described a number of algorithms for detecting whether any two objects in a planar set intersect. In this paper we extend their work by giving algorithms that count the number of such intersections and algorithms that report all such intersections.

Overview

The claims and statistics of this paper haven’t been checked yet.

Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.

A few free checks a day · papers already verified open instantly · results are public

Integrity signals

Registry

Crossref · 10.1109/tc.1979.1675432

Cites

Statistics

Verification

Claims the paper makes

The claims and statistics of this paper haven’t been checked yet.

Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.

A few free checks a day · papers already verified open instantly · results are public

Self-check

Percentages, sums and reported differences re-computed from the paper’s own numbers.

The self-check needs the paper’s full text.

Citations

Cited by

See all 996

Metadata

Authors
Bentley, & Ottmann
Venue
IEEE Transactions on Computers
Published
1979-09
Volume
C-28
Issue
9
Pages
643-647
ISSN
  • 0018-9340 (ISSN-L)
  • 1557-9956
  • 2326-3814
OpenAlex
W1874694348
Cited by
996
References
0
FWCI
17.45
Type
journal article
Language
en
Open access
closed

About these checks

Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.

Statistics and arithmetic are recomputed, not judged.

Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.

What counts as a claim ›How we measure confidence ›How we check this ›

Are you an author, or do you see a problem with this page? Request a review

How to cite

Cite CoChat for the checks on this page, and the paper for its own findings.

This page
CoChat. (2026). Citation check: Algorithms for Reporting and Counting Geometric Intersections. https://app.cochat.ai/papers/10.1109/tc.1979.1675432
The paper
Bentley, & Ottmann. (1979). Algorithms for Reporting and Counting Geometric Intersections. IEEE Transactions on Computers. https://doi.org/10.1109/tc.1979.1675432

Data sources

Bibliographic data: Semantic Scholar, OpenAlex, Crossref.

Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.