(19)

(11)

EP 4 179 282 A1

(12)

(43) Date of publication: 17.05.2023 Bulletin 2023/20 (21) Application number: 20944444.7 (22) Date of filing: 08.07.2020

(51) International Patent Classification (IPC):  G01J 3/46(2006.01) H04N 1/60(2006.01) H04N 1/56(2006.01) (52) Cooperative Patent Classification (CPC): G09G 5/02 (86) International application number: PCT/NZ2020/050066 (87) International publication number: WO 2022/010364 (13.01.2022 Gazette 2022/02)

(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 MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: KH MA MD TN (71) Applicants: Charles University 1,116 36 Prague (CZ) Weta Digital Limited Miramar, Wellington, 6022 (NZ) Wilkie, Alexander 1040 Wien (AT)	(72) Inventor: WILKIE, Alexander 1040 Wien (AT) (74) Representative: Murgitroyd & Company  Murgitroyd House 165-169 Scotland Street Glasgow G5 8PL Glasgow G5 8PL (GB)