Patents
US 9639747 B2: Online learning method for people detection and counting for retail stores
- Granted
- 2017-05-02
- Filed
- 2013-03-15 application 13839410
- Type
- Utility · 21 claims
- Elsewhere
- Google Patents ↗ · USPTO patent document ↗ · USPTO Patent Center record ↗
Abstract
People detection can provide valuable metrics that can be used by businesses, such as retail stores. Such information can be used to influence any number of business decisions such a employment hiring and product orders. The business value of this data hinges upon its accuracy. Thus, a method according to the principles of the current invention outputs metrics regarding people in a video frame within a stream of video frames through use of an object classifier configured to detect people. The method further comprises automatically updating the object classifier using data in at least a subset of the video frames in the stream of video frames.
Source: PVGPATDIS, file of 2026-04-10 (ipg170502.xml).
Assignees
| Assignee | Type | Place | Also on furp.org | Source |
|---|---|---|---|---|
| PELCO, INC. 80 patents | US company or organization | Clovis, CA | PELCO, INC. State business registration EXACT high confidence: identical full name and state | PVGPATDIS, file of 2026-04-10 |
Inventors
| Inventor | Place | Patents | Person page | Source |
|---|---|---|---|---|
| Hongwei Zhu | Fresno, CA | 57 | PVGPATDIS, file of 2026-04-10 | |
| Farzin Aghdasi | Clovis, CA | 50 | PVGPATDIS, file of 2026-04-10 | |
| Greg Millar | Coarsegold, CA | 30 | PVGPATDIS, file of 2026-04-10 | |
| Stephen John Mitchell | Reedley, CA | 18 | PVGPATDIS, file of 2026-04-10 |
CPC categories
| Subclass | Category | First group | Source |
|---|---|---|---|
| G06V | Image or video recognition or understanding | G06V10/776 | PVGPATDIS, file of 2026-04-10 |
| G06F | Electric digital data processing | G06F18/217 | PVGPATDIS, file of 2026-04-10 |
| G06Q | Information and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes; systems or methods specially adapted for administrative, commercial, financial, managerial or supervisory purposes, not otherwise provided for | G06Q30/0201 | PVGPATDIS, file of 2026-04-10 |
Cooperative Patent Classification, as currently assigned (one row per subclass).
Assignments and security interests
| Recorded | What | From | To | Reel/frame | Source |
|---|---|---|---|---|---|
| 2020-08-05 | Release of security interest Release of security interests in patents | WELLS FARGO BANK, NATIONAL ASSOCIATION, A NATIONAL BANKING ASSOCIATION signed 2020-07-31 | PELCO, INC. CLOVIS, CA TRANSOM PELCO ACQUISITION, INC. (FORMERLY ZOOM ACQUISITIONCO, INC.) EL SEGUNDO, CA | 53415/1 | ECORSEXC, file of 2026-09-25 |
| 2019-05-29 | Security interest Security interest Security interest | PELCO, INC. signed 2019-05-24 ZOOM ACQUISITIONCO, INC. signed 2019-05-24 | WELLS FARGO BANK, NATIONAL ASSOCIATION SANTA MONICA, CA | 49314/16 | ECORSEXC, file of 2026-09-25 |
| 2013-06-25 | Assignment Assignment of assignor's interest | MILLAR, GREG M. signed 2013-04-24 MITCHELL, STEPHEN J. signed 2013-04-24 ZHU, HONGWEI signed 2013-04-28 AGHDASI, FARZIN signed 2013-05-21 | PELCO, INC. CLOVIS, CA | 30681/104 | ECORSEXC, file of 2026-09-25 |
Documents recorded with the USPTO Assignment Recordation Branch that list this patent. A security interest is a lender’s claim on the patent as collateral; a release ends it.
USPTO bulk data: PatentsView granted patents, disambiguated (PVGPATDIS) for patents, assignees, inventors, places and CPC categories; the USPTO Patent Assignment Dataset (ECORSEXC) for assignments and security interests. Patents filed in the last 20 years. No claims or full text. Links to other records are by name (and state): EXACT means the identical full name and state; FUZZY means a looser name match, with the confidence shown.