US 12,152,890 B2
Travel destination searching system and method using color based space information database
Hong Lae Kim, Jeju-si (KR)
Assigned to HUPLE INC., Jeju-si (KR)
Filed by Huple Inc., Jeju-si (KR)
Filed on Oct. 18, 2022, as Appl. No. 17/968,040.
Claims priority of application No. 10-2021-0143029 (KR), filed on Oct. 25, 2021.
Prior Publication US 2023/0131392 A1, Apr. 27, 2023
Int. Cl. G01C 21/00 (2006.01); G01C 21/34 (2006.01); G06F 16/29 (2019.01); G06T 7/90 (2017.01)
CPC G01C 21/3453 (2013.01) [G06F 16/29 (2019.01); G06T 7/90 (2017.01); G06T 2207/10024 (2013.01)] 16 Claims
OG exemplary drawing
 
1. A travel destination retrieval system using a coloration-based spatial information database and connected to a plurality of user terminals through a network, the travel destination retrieval system comprising:
a data collection unit configured to collect image data from the user terminals;
a coloration extraction unit configured to analyze the collected image data to extract at least one piece of representative coloration information;
an ID generation unit configured to generate at least one piece of representative ID information related to the representative coloration information;
a travel destination information generation unit configured to generate travel destination information corresponding to the representative coloration information and the representative ID information;
a data fusion unit configured to generate coloration space information using a scheme of constructing a dataset by mapping the representative coloration information, the representative ID information, and the travel destination information to the image data;
a data storage unit configured to store the generated coloration space information; and
a travel destination information output unit configured to output recommended travel destination information in response to receiving information about a retrieval image for retrieving a travel destination from a user terminal based on a similarity between the image information and the coloration space information.