Ching et al., 2012 - Google Patents
Mobile indoor positioning using Wi-Fi localization and image processingChing et al., 2012
View PDF- Document ID
- 3247114091241402553
- Author
- Ching J
- Domingo C
- Iglesia K
- Ngo C
- Chua N
- Publication year
- Publication venue
- Proceedings of the 2nd Workshop on Computation: Theory and Practice, Manila, The Philippines
External Links
Snippet
In recent years, there has been an ongoing interest in indoor positioning systems. Many designs have been proposed which have employed a wide variety of algorithms, including Wi-Fi and image processing algorithms. Although current experiments have been designed …
- 230000004807 localization 0 title abstract description 45
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING; COUNTING
- G06K—RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K9/00—Methods or arrangements for reading or recognising printed or written characters or for recognising patterns, e.g. fingerprints
- G06K9/36—Image preprocessing, i.e. processing the image information without deciding about the identity of the image
- G06K9/46—Extraction of features or characteristics of the image
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING; COUNTING
- G06K—RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K9/00—Methods or arrangements for reading or recognising printed or written characters or for recognising patterns, e.g. fingerprints
- G06K9/00221—Acquiring or recognising human faces, facial parts, facial sketches, facial expressions
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING; COUNTING
- G06K—RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K9/00—Methods or arrangements for reading or recognising printed or written characters or for recognising patterns, e.g. fingerprints
- G06K9/20—Image acquisition
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
- G01S5/02—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using radio waves
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C21/00—Navigation; Navigational instruments not provided for in preceding groups
- G01C21/20—Instruments for performing navigational calculations
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING; COUNTING
- G06F—ELECTRICAL DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING; COUNTING
- G06F—ELECTRICAL DIGITAL DATA PROCESSING
- G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
- G06F17/30—Information retrieval; Database structures therefor; File system structures therefor
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S11/00—Systems for determining distance or velocity not using reflection or reradiation
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP3786892B1 (en) | Method, device and apparatus for repositioning in camera orientation tracking process, and storage medium | |
US10726264B2 (en) | Object-based localization | |
Huang et al. | WiFi and vision-integrated fingerprint for smartphone-based self-localization in public indoor scenes | |
Werner et al. | Indoor positioning using smartphone camera | |
KR101775591B1 (en) | Interactive and automatic 3-d object scanning method for the purpose of database creation | |
US9576183B2 (en) | Fast initialization for monocular visual SLAM | |
JP6255085B2 (en) | Locating system and locating method | |
Xu et al. | Enhancing wifi-based localization with visual clues | |
CN105637530B (en) | A kind of method and system of the 3D model modification using crowdsourcing video | |
JP2021530821A (en) | Methods, equipment and computer programs for performing 3D wireless model construction | |
US9560273B2 (en) | Wearable information system having at least one camera | |
JP6609640B2 (en) | Managing feature data for environment mapping on electronic devices | |
Park et al. | When IoT met augmented reality: Visualizing the source of the wireless signal in AR view | |
EP2770783A2 (en) | A wearable information system having at least one camera | |
Piciarelli | Visual indoor localization in known environments | |
CN114185073A (en) | Pose display method, device and system | |
Shao et al. | Marble: Mobile augmented reality using a distributed ble beacon infrastructure | |
US20160066150A1 (en) | Dynamic Configuration of a Positioning System | |
Kim et al. | InFo: indoor localization using fusion of visual information from static and dynamic cameras | |
Ching et al. | Mobile indoor positioning using Wi-Fi localization and image processing | |
He et al. | Portable 3D visual sensor based indoor localization on mobile device | |
Morimitsu et al. | Wi-Fi and keygraphs for localization with cell phones | |
Lehiani et al. | Object identification and tracking for steady registration in mobile augmented reality | |
Nguyen et al. | A hybrid positioning system for indoor navigation on mobile phones using panoramic images | |
KR102483388B1 (en) | Method for processing omnidirectional image and server performing the same |