Global Patent Index - EP 1543437 A4

EP 1543437 A4 20080528 - METHOD AND APPARATUS FOR AUTOMATICALLY DETERMINING SALIENT FEATURES FOR OBJECT CLASSIFICATION

Title (en)

METHOD AND APPARATUS FOR AUTOMATICALLY DETERMINING SALIENT FEATURES FOR OBJECT CLASSIFICATION

Title (de)

VERFAHREN UND VORRICHTUNG ZUR AUTOMATISCHEN BESTIMMUNG KENNZEICHNENDER MERKMALE F R DIE OBJEKTKLASSIFIKATION

Title (fr)

PROCEDE ET APPAREIL DE DETERMINATION AUTOMATIQUE DE TRAITS SAILLANTS POUR CLASSIFICATION PAR ARTICLE

Publication

EP 1543437 A4 20080528 (EN)

Application

EP 02807873 A 20020925

Priority

US 0230457 W 20020925

Abstract (en)

[origin: WO2004029826A1] A method and apparatus for automatically determining salient features (308) for object classification is provided. In accordance with one embodiment, one or more unique features are extracted from a first content group of objects to form a first feature list, and one or more unique features are extracted from a second anti-content group of objects to form a second feature list. A ranked list of features is then created by applying statistical differentiation between unique features of the first feature list and unique features of the second feature list. A set of salient features (308) is then identified from the resulting ranked list of features.

IPC 1-7

G06F 17/00; G06F 17/30

IPC 8 full level

G06F 17/00 (2006.01); G06F 17/30 (2006.01)

CPC (source: EP)

G06F 16/313 (2018.12); G06F 16/353 (2018.12)

Citation (search report)

  • [X] US 6233575 B1 20010515 - AGRAWAL RAKESH [US], et al
  • [A] US 2002059219 A1 20020516 - NEVEITT WILLIAM T [US]
  • [X] GOLDBERG J L ED - INSTITUTE OF ELECTRICAL AND ELECTRONICS ENGINEERS: "CDM: an approach to learning in text categorization", PROCEEDINGS OF THE 7TH INTERNATIONAL CONFERENCE ON TOOLS WITH ARTIFICIAL INTELLIGENCE, HERNDON, VA, US, 5 November 1995 (1995-11-05) - 8 November 1995 (1995-11-08), IEEE COMPUTER SOC., LOS ALAMITOS, CA, US, pages 258 - 265, XP010153210, ISBN: 0-8186-7312-5
  • See references of WO 2004029826A1

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SK TR

DOCDB simple family (publication)

WO 2004029826 A1 20040408; AU 2002334669 A1 20040419; BR 0215899 A 20050726; CA 2500264 A1 20040408; CN 100378713 C 20080402; CN 1669023 A 20050914; EP 1543437 A1 20050622; EP 1543437 A4 20080528; JP 2006501545 A 20060112; MX PA05003249 A 20050705

DOCDB simple family (application)

US 0230457 W 20020925; AU 2002334669 A 20020925; BR 0215899 A 20020925; CA 2500264 A 20020925; CN 02829663 A 20020925; EP 02807873 A 20020925; JP 2004539741 A 20020925; MX PA05003249 A 20020925