(19)
(11) EP 4 771 359 A1

(12)

(43) Date of publication:
08.07.2026 Bulletin 2026/28

(21) Application number: 24706500.6

(22) Date of filing: 18.01.2024
(51) International Patent Classification (IPC): 
G01N 21/31(2006.01)
G06V 10/58(2022.01)
(52) Cooperative Patent Classification (CPC):
G01N 2201/1296; G06N 3/08; G06N 20/00; G01N 21/65; G01N 21/718; G01N 21/6402; G01N 21/31; G01N 2021/1734; G01N 21/274; G01J 3/28; G01J 3/44; G01J 3/443; G01J 3/4406; G06V 10/7747; G06V 10/762; G06V 10/82; G06V 10/7792
(86) International application number:
PCT/IB2024/050498
(87) International publication number:
WO 2025/046308 (06.03.2025 Gazette 2025/10)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC ME MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA
Designated Validation States:
GE KH MA MD TN

(30) Priority: 30.08.2023 PT 2023118897

(71) Applicants:
  • INESC TEC - Instituto de Engenharia de Sistemas e Computadores, Tecnologia e Ciência
    4200-465 Porto (PT)
  • Universidade Do Porto
    4099-002 Porto (PT)

(72) Inventors:
  • AZEVEDO SILVA, Nuno Miguel
    4200-465 Porto (PT)
  • MOREIRA LOPES, Tomas José
    4200-465 Porto (PT)
  • CARMO GUIMARAES DIAS GUEDES, Diana Filipa
    4200-465 Porto (PT)
  • DA SILVA JORGE, Pedro Alberto
    4200-465 Porto (PT)

(74) Representative: Patentree 
Edificio Net Rua de Salazares, 842
4149-002 Porto
4149-002 Porto (PT)

   


(54) METHOD AND DEVICE FOR CLASSIFICATION OF SAMPLES USING MULTIMODALSPECTRAL KNOWLEDGE DISTILLATION