IP Library › Granted Patent US 11,450,119
Granted Patent B2
US 11,450,119 · App. 17/276,217 · Granted Sep 20, 2022

Information acquisition system, control apparatus, information acquisition method, and storage medium

Inventors: Tsugunori Takata (Tokyo, JP); Hideo Yokoi (Tokyo, JP); Kota Iwamoto (Tokyo, JP); Soma Shiraishi (Tokyo, JP)
Assignee: NEC CORPORATION
G06V20/64G06V10/22G06V30/224
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Quick Facts
Patent No.
US 11,450,119
App. No.
17/276,217
Granted
Sep 20, 2022
Kind
B2
Abstract

Provided is an information acquisition system including: an image capture apparatus including a camera that captures a target object to generate an image; and a control apparatus including a control unit that controls the image capture apparatus so that a plurality of images in accordance with a plurality of different environment conditions are generated and an information acquisition unit that acquires target object information input to a discriminator that identifies an object, in which the target object information includes the plurality of images or a plurality of feature amounts obtained from the plurality of images.

Claims (36)

1. An information acquisition system comprising:

an image capture apparatus including a camera that captures a target object to generate an image; and

a control apparatus including

a control unit that controls the image capture apparatus so that a plurality of images in accordance with a plurality of different environment conditions are generated;

an information acquisition unit that acquires target object information input to a discriminator that identifies an object, wherein the target object information includes the plurality of images or a plurality of feature amounts obtained from the plurality of images; and

a storage unit that stores the target object information acquired by the information acquisition unit in association with the target object, wherein

the information acquisition unit determines the target object corresponding to the target object information based on a character or a code included in at least one of the plurality of images.

2. The information acquisition system according to claim 1 ,

wherein the image capture apparatus further comprises a light source that emits light to the target object, and

wherein the control unit controls the image capture apparatus to generate the plurality of images with different emission conditions of the light.

3. The information acquisition system according to claim 1 ,

wherein the image capture apparatus comprises a plurality of cameras arranged at positions different from each other, and

wherein the control unit controls the image capture apparatus to generate the plurality of images with different capturing positions by causing each of the plurality of cameras to capture the target object.

4. The information acquisition system according to claim 1 , wherein the storage unit further stores the environment conditions in association with the target object information.

5. The information acquisition system according to claim 1 , wherein the information acquisition unit determines whether or not the target object information on a same type of object as the target object is already stored in the storage unit at time of acquisition of the target object information and performs different processes in accordance with a determination result.

6. The information acquisition system according to claim 1 , wherein the control unit sets the environment conditions in accordance with an environment of an installation place of an identification apparatus that performs identification by using the discriminator.

7. The information acquisition system according to claim 1 , wherein the target object information is used as training data for the discriminator, reference data at time of identification in the discriminator, or evaluation data of the discriminator.

8. The information acquisition system according to claim 1 ,

wherein the image capture apparatus further comprises a placement stage on which the target object is placed, and

wherein the placement stage comprises a display unit that displays a background image.

9. The information acquisition system according to claim 1 ,

wherein the image capture apparatus further comprises a placement stage on which the target object is placed,

wherein the placement stage is at least partially transparent, and

wherein the camera captures the target object through a transparent portion of the placement stage.

10. The information acquisition system according to claim 1 , wherein the image capture apparatus further comprises a position change unit that changes a positional relationship between the target object and the camera.

11. The information acquisition system according to claim 1 ,

wherein the image capture apparatus is able to collectively capture a plurality of target objects, and

wherein the information acquisition unit acquires the target object information for each of the plurality of target objects.

12. A product registration apparatus comprising:

an identification information acquisition unit that acquires identification information on a product from a product image by using the discriminator to which the target object information acquired by the information acquisition system according to claim 1 is input; and

a registration unit that registers the product based on the identification information.

13. A control apparatus comprising:

a control unit that controls an image capture apparatus so that a plurality of images in accordance with a plurality of different environment conditions are generated;

an information acquisition unit that acquires target object information input to a discriminator that identifies an object, wherein the target object information includes the plurality of images or a plurality of feature amounts obtained from the plurality of images; and

a storage unit that stores the target object information acquired by the information acquisition unit in association with the target object, wherein

the information acquisition unit determines the target object corresponding to the target object information based on a character or a code included in at least one of the plurality of images.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 1, 2022
From: TAKATA, TSUGUNORI; YOKOI, HIDEO; IWAMOTO, KOTA; SHIRAISHI, SOMA
To: NEC CORPORATION
Reel/Frame 060064/0400 →
Priority Claims (1)
JP JP2018-176035 · Sep 20, 2018 · national
Continuity (1)
Related Publication 20220036042A1 · Feb 3, 2022