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1. (WO2019026722) IMAGE PROCESSING DEVICE AND CONTROL PROGRAM
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Pub. No.:
WO/2019/026722
International Application No.:
PCT/JP2018/027858
Publication Date:
07.02.2019
International Filing Date:
25.07.2018
IPC:
G06T 7/00
(2017.01)
G
PHYSICS
06
COMPUTING; CALCULATING; COUNTING
T
IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
7
Image analysis, e.g. from bit-mapped to non bit-mapped
Applicants:
シャープ株式会社 SHARP KABUSHIKI KAISHA
[JP/JP]; 大阪府堺市堺区匠町1番地 1, Takumi-cho, Sakai-ku, Sakai City, Osaka 5908522, JP
Inventors:
福田 誠司 FUKUDA, Masashi
; --
Agent:
特許業務法人HARAKENZO WORLD PATENT & TRADEMARK HARAKENZO WORLD PATENT & TRADEMARK
; 大阪府大阪市北区天神橋2丁目北2番6号 大和南森町ビル Daiwa Minamimorimachi Building, 2-6, Tenjinbashi 2-chome Kita, Kita-ku, Osaka-shi, Osaka 5300041, JP
Priority Data:
2017-149026
01.08.2017
JP
Title
(EN)
IMAGE PROCESSING DEVICE AND CONTROL PROGRAM
(FR)
DISPOSITIF DE TRAITEMENT D'IMAGES ET PROGRAMME DE COMMANDE
(JA)
画像処理装置および制御プログラム
Abstract:
(EN)
The present invention improves security with respect to fingerprint authentication. A smartphone (1) is provided with: a fingerprint portion extraction unit (13) for extracting, from an image of a finger of a user (U) included in a first image, an area to be concealed, which is an area that includes a fingerprint of the user (U); and an image processing unit (14) for subjecting the area to be concealed to image processing so as to conceal at least a portion of the image of the fingerprint, and producing a second image.
(FR)
La présente invention améliore la sécurité en ce qui concerne l'authentification d'empreintes digitales. Un smartphone (1) comprend : une unité d'extraction de partie d'empreinte digitale (13) pour extraire, à partir d'une image d'un doigt d'un utilisateur (U) inclus dans une première image, une zone à dissimuler, qui est une zone qui comprend une empreinte digitale de l'utilisateur (U) ; et une unité de traitement d'image (14) pour soumettre la zone à dissimuler à un traitement d'image de façon à dissimuler au moins une partie de l'image de l'empreinte digitale, et à produire une seconde image.
(JA)
指紋認証におけるセキュリティを向上させる。スマートフォン(1)は、第1画像に含まれるユーザ(U)の指の像から、ユーザ(U)の指紋を含む領域である隠蔽対象領域を抽出する指紋部分抽出部(13)と、指紋の像の少なくとも一部を隠蔽するように隠蔽対象領域を画像処理し、第2画像を生成する画像処理部(14)と、を備えている。
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, DJ, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JO, JP, KE, KG, KH, KN, KP, KR, KW, 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:
Japanese (
JA
)
Filing Language:
Japanese (
JA
)