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1. (WO2017037421) IMAGE COMPRESSION
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Pub. No.: WO/2017/037421 International Application No.: PCT/GB2016/052600
Publication Date: 09.03.2017 International Filing Date: 22.08.2016
IPC:
G06T 5/00 (2006.01) ,H04N 19/34 (2014.01) ,H04N 19/30 (2014.01) ,H04N 19/184 (2014.01) ,H04N 19/172 (2014.01)
G PHYSICS
06
COMPUTING; CALCULATING; COUNTING
T
IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
5
Image enhancement or restoration, e.g. from bit-mapped to bit-mapped creating a similar image
[IPC code unknown for H04N 19/34][IPC code unknown for H04N 19/30][IPC code unknown for H04N 19/184][IPC code unknown for H04N 19/172]
Applicants:
UNIVERSITY OF WARWICK [GB/GB]; Warwick Ventures University House Kirkby Corner Road Coventry CV4 8UW, GB
Inventors:
CHALMERS, Alan; GB
DEBATTISTA, Kurt; GB
HATCHETT, Jonathan; GB
MCNAMEE, Joshua; GB
Agent:
BECKHAM, Robert; GB
Priority Data:
1515415.629.08.2015GB
Title (EN) IMAGE COMPRESSION
(FR) COMPRESSION D'IMAGES
Abstract:
(EN) A method of compressing and decompressing High Dynamic Range images utilising the relationship : (I) Where γ ≥ 2.5; and (II) = compressed; and (III) = linear
(FR) L'invention concerne un procédé permettant de compresser et de décompresser des images à plage dynamique étendue en utilisant la relation : (I) où gamma ≥ 2.5 ; et (II) = compressé ; et (III) = linéaire.
front page image
Designated States: AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JP, KE, KG, KN, KP, KR, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW
African Regional Intellectual Property Organization (ARIPO) (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Office (AM, AZ, BY, KG, KZ, RU, TJ, TM)
European Patent Office (EPO) (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG)
Publication Language: English (EN)
Filing Language: English (EN)