Stefan Petrescu

Person

Bucharest, RO

People

Patents Grantslast 30 patents

Information Patent Grant
Human monitoring system incorporating calibration methodology
- Patent number 11,715,333
- Issue date Aug 1, 2023
- FotoNation Limited
- Florin Nanu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Facial features tracker with advanced training for natural renderin...
- Patent number 11,600,013
- Issue date Mar 7, 2023
- FotoNation Limited
- Mihai Ciuc
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Detecting facial expressions in digital images
- Patent number 11,470,241
- Issue date Oct 11, 2022
- FotoNation Limited
- Catalina Neghina
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Human monitoring system incorporating calibration methodology
- Patent number 11,341,756
- Issue date May 24, 2022
- FOTONATION LIMITED
- Florin Nanu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Detecting facial expressions in digital images
- Patent number 10,778,885
- Issue date Sep 15, 2020
- FOTONATION LIMITED
- Catalina Neghina
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Human monitoring system incorporating calibration methodology
- Patent number 10,740,633
- Issue date Aug 11, 2020
- FOTONATION LIMITED
- Florin Nanu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Facial features tracker with advanced training for natural renderin...
- Patent number 10,706,577
- Issue date Jul 7, 2020
- FOTONATION LIMITED
- Mihai Ciuc
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image processing method
- Patent number 10,455,147
- Issue date Oct 22, 2019
- FOTONATION LIMITED
- Alexandru Malaescu
- G01 - MEASURING TESTING
Information Patent Grant
Method of making a digital camera image of a first scene with a sup...
- Patent number 10,032,068
- Issue date Jul 24, 2018
- FOTONATION LIMITED
- Stefan Petrescu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Detecting facial expressions in digital images
- Patent number 9,942,470
- Issue date Apr 10, 2018
- FOTONATION LIMITED
- Catalina Neghina
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Face or other object detection including template matching
- Patent number 9,639,775
- Issue date May 2, 2017
- Fotonation Limited
- Bogdan Sultana
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Detecting facial expressions in digital images
- Patent number 9,462,180
- Issue date Oct 4, 2016
- FOTONATION LIMITED
- Catalina Neghina
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Partial face detector red-eye filter method and apparatus
- Patent number 9,412,007
- Issue date Aug 9, 2016
- FOTONATION LIMITED
- Florin Nanu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Face searching and detection in a digital image acquisition device
- Patent number 9,224,034
- Issue date Dec 29, 2015
- Fotonation Limited
- Eran Steinberg
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Face or other object detection including template matching
- Patent number 8,995,715
- Issue date Mar 31, 2015
- Fotonation Limited
- Bogdan Sultana
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Color segmentation
- Patent number 8,983,148
- Issue date Mar 17, 2015
- Fotonation Limited
- Stefan Petrescu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Face searching and detection in a digital image acquisition device
- Patent number 8,923,564
- Issue date Dec 30, 2014
- DigitalOptics Corporation Europe Limited
- Eran Steinberg
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
RGBW sensor array
- Patent number 8,878,967
- Issue date Nov 4, 2014
- DigitalOptics Corporation Europe Limited
- George Susanu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Real-time face tracking with reference images
- Patent number 8,861,806
- Issue date Oct 14, 2014
- DigitalOptics Corporation Europe Limited
- Eran Steinberg
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Rapid auto-focus using classifier chains, MEMS and multiple object...
- Patent number 8,797,448
- Issue date Aug 5, 2014
- DigitalOptics Corporation Europe Limited
- Adrian Capata
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Detecting facial expressions in digital images
- Patent number 8,750,578
- Issue date Jun 10, 2014
- DigitalOptics Corporation Europe Limited
- Catalina Neghina
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Real-time face tracking in a digital image acquisition device
- Patent number 8,744,145
- Issue date Jun 3, 2014
- DigitalOptics Corporation Europe Limited
- Stefan Petrescu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital image enhancement with reference images
- Patent number 8,682,097
- Issue date Mar 25, 2014
- DigitalOptics Corporation Europe Limited
- Eran Steinberg
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Real-time face tracking in a digital image acquisition device
- Patent number 8,666,124
- Issue date Mar 4, 2014
- DigitalOptics Corporation Europe Limited
- Stefan Petrescu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Real-time face tracking in a digital image acquisition device
- Patent number 8,666,125
- Issue date Mar 4, 2014
- DigitalOptics Corporation European Limited
- Stefan Petrescu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Rapid auto-focus using classifier chains, MEMS and/or multiple obje...
- Patent number 8,659,697
- Issue date Feb 25, 2014
- DigitalOptics Corporation Europe Limited
- Adrian Capata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Face searching and detection in a digital image acquisition device
- Patent number 8,649,604
- Issue date Feb 11, 2014
- DigitalOptics Corporation Europe Limited
- Eran Steinberg
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Rapid auto-focus using classifier chains, MEMS and/or multiple obje...
- Patent number 8,648,959
- Issue date Feb 11, 2014
- DigitalOptics Corporation Europe Limited
- Adrian Capata
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Methods and apparatuses for half-face detection
- Patent number 8,605,955
- Issue date Dec 10, 2013
- DigitalOptics Corporation Europe Limited
- Stefan Petrescu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and apparatuses for half-face detection
- Patent number 8,577,097
- Issue date Nov 5, 2013
- DigitalOptics Corporation Europe Limited
- Stefan Petrescu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
HUMAN MONITORING SYSTEM INCORPORATING CALIBRATION METHODOLOGY
- Publication number 20220262139
- Publication date Aug 18, 2022
- Fotonation Limited
- Florin NANU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Detecting Facial Expressions in Digital Images
- Publication number 20220103749
- Publication date Mar 31, 2022
- FotoNation Limited
- Catalina NEGHINA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DETECTING FACIAL EXPRESSIONS IN DIGITAL IMAGES
- Publication number 20210067686
- Publication date Mar 4, 2021
- Fotonation Limited
- Catalina NEGHINA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
FACIAL FEATURES TRACKER WITH ADVANCED TRAINING FOR NATURAL RENDERIN...
- Publication number 20200334853
- Publication date Oct 22, 2020
- Fotonation Limited
- Mihai CIUC
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Facial features tracker with advanced training for natural renderin...
- Publication number 20190279393
- Publication date Sep 12, 2019
- Fotonation Limited
- Mihai CIUC
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
HUMAN MONITORING SYSTEM INCORPORATING CALIBRATION METHODOLOGY
- Publication number 20190102637
- Publication date Apr 4, 2019
- Fotonation Limited
- Florin NANU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
HUMAN MONITORING SYSTEM INCORPORATING CALIBRATION METHODOLOGY
- Publication number 20190102638
- Publication date Apr 4, 2019
- Fotonation Limited
- Florin NANU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Detecting facial expressions in digital images
- Publication number 20180295279
- Publication date Oct 11, 2018
- Fotonation Limited
- Catalina NEGHINA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Partial face detector red-eye filter method and apparatus
- Publication number 20170070649
- Publication date Mar 9, 2017
- Fotonation Limited
- Florin NANU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Detecting facial expressions in digital images
- Publication number 20170026567
- Publication date Jan 26, 2017
- Fotonation Limited
- Catalina NEGHINA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Image Processing Method
- Publication number 20160165129
- Publication date Jun 9, 2016
- Fotonation Limited
- Alexandru Malaescu
- G02 - OPTICS
Information Patent Application
Face searching and detection in a digital image acquisition device
- Publication number 20160104032
- Publication date Apr 14, 2016
- Fotonation Limited
- Eran STEINBERG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
FACE OR OTHER OBJECT DETECTION INCLUDING TEMPLATE MATCHING
- Publication number 20150206030
- Publication date Jul 23, 2015
- Fotonation Limited
- BOGDAN SULTANA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
FACE SEARCHING AND DETECTION IN A DIGITAL IMAGE ACQUISITION DEVICE
- Publication number 20150169941
- Publication date Jun 18, 2015
- FotoNation Limited
- ERAN STEINBERG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Detecting Facial Expressions In Digital Images
- Publication number 20140347514
- Publication date Nov 27, 2014
- Catalina Neghina
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Rapid Auto-Focus Using Classifier Chains, Mems And Multiple Object...
- Publication number 20140193088
- Publication date Jul 10, 2014
- DigitalOptics Corporation Europe Limited
- ADRIAN CAPATA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
FACE SEARCHING AND DETECTION IN A DIGITAL IMAGE ACQUISITION DEVICE
- Publication number 20140153780
- Publication date Jun 5, 2014
- DigitalOptics Corporation Europe Limited
- ERAN STEINBERG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Real-Time Face Tracking with Reference Images
- Publication number 20130329955
- Publication date Dec 12, 2013
- DIGITALOPTICS CORPORATION EUROPE LIMITED
- Eran Steinberg
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Real-Time Face Tracking in a Digital Image Acquisition Device
- Publication number 20130195320
- Publication date Aug 1, 2013
- DIGITALOPTICS CORPORATION EUROPE LIMITED
- Stefan Petrescu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Real-Time Face Tracking in a Digital Image Acquisition Device
- Publication number 20130195319
- Publication date Aug 1, 2013
- DIGITALOPTICS CORPORATION EUROPE LIMITED
- Stefan Petrescu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Real-Time Face Tracking in a Digital Image Acquisition Device
- Publication number 20130195318
- Publication date Aug 1, 2013
- DIGITALOPTICS CORPORATION EUROPE LIMITED
- Stefan Petrescu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Digital Camera with an Image Processor
- Publication number 20130010138
- Publication date Jan 10, 2013
- Petronel Bigioi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
RAPID AUTO-FOCUS USING CLASSIFIER CHAINS, MEMS AND/OR MULTIPLE OBJE...
- Publication number 20120120269
- Publication date May 17, 2012
- TESSERA TECHNOLOGIES IRELAND LIMITED
- Adrian Capata
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
RAPID AUTO-FOCUS USING CLASSIFIER CHAINS, MEMS AND/OR MULTIPLE OBJE...
- Publication number 20120120283
- Publication date May 17, 2012
- TESSERA TECHNOLOGIES IRELAND LIMITED
- Adrian Capata
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Face or Other Object Detection Including Template Matching
- Publication number 20120106790
- Publication date May 3, 2012
- DIGITALOPTICS CORPORATION EUROPE LIMITED
- Bogdan Sultana
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Real-Time Face Tracking in a Digital Image Acquisition Device
- Publication number 20120070087
- Publication date Mar 22, 2012
- DIGITALOPTICS CORPORATION EUROPE LIMITED
- Stefan Petrescu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Real-Time Face Tracking in a Digital Image Acquisition Device
- Publication number 20120062761
- Publication date Mar 15, 2012
- DIGITALOPTICS CORPORATION EUROPE LIMITED
- Mihai Ianculescu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Color Segmentation
- Publication number 20120038787
- Publication date Feb 16, 2012
- DigitalOptics Corporations Europe Limited
- Stefan Petrescu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Analyzing Partial Face Regions for Red-Eye Detection in Acquired Di...
- Publication number 20120014600
- Publication date Jan 19, 2012
- DIGITALOPTICS CORPORATION EUROPE LIMITED
- Florin Nanu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHODS AND APPARATUSES FOR HALF-FACE DETECTION
- Publication number 20110158547
- Publication date Jun 30, 2011
- Stefan Petrescu
- G06 - COMPUTING CALCULATING COUNTING

Stefan Petrescu

Person

Patents Grantslast 30 patents

Human monitoring system incorporating calibration methodology

Facial features tracker with advanced training for natural renderin...

Detecting facial expressions in digital images

Human monitoring system incorporating calibration methodology

Detecting facial expressions in digital images

Human monitoring system incorporating calibration methodology

Facial features tracker with advanced training for natural renderin...

Image processing method

Method of making a digital camera image of a first scene with a sup...

Detecting facial expressions in digital images

Face or other object detection including template matching

Detecting facial expressions in digital images

Partial face detector red-eye filter method and apparatus

Face searching and detection in a digital image acquisition device

Face or other object detection including template matching

Color segmentation

Face searching and detection in a digital image acquisition device

RGBW sensor array

Real-time face tracking with reference images

Rapid auto-focus using classifier chains, MEMS and multiple object...

Detecting facial expressions in digital images

Real-time face tracking in a digital image acquisition device

Digital image enhancement with reference images

Real-time face tracking in a digital image acquisition device

Real-time face tracking in a digital image acquisition device

Rapid auto-focus using classifier chains, MEMS and/or multiple obje...

Face searching and detection in a digital image acquisition device

Rapid auto-focus using classifier chains, MEMS and/or multiple obje...

Methods and apparatuses for half-face detection

Methods and apparatuses for half-face detection

Patents Applicationslast 30 patents

HUMAN MONITORING SYSTEM INCORPORATING CALIBRATION METHODOLOGY

Detecting Facial Expressions in Digital Images

DETECTING FACIAL EXPRESSIONS IN DIGITAL IMAGES

FACIAL FEATURES TRACKER WITH ADVANCED TRAINING FOR NATURAL RENDERIN...

Facial features tracker with advanced training for natural renderin...

HUMAN MONITORING SYSTEM INCORPORATING CALIBRATION METHODOLOGY

HUMAN MONITORING SYSTEM INCORPORATING CALIBRATION METHODOLOGY

Detecting facial expressions in digital images

Partial face detector red-eye filter method and apparatus

Detecting facial expressions in digital images

Image Processing Method

Face searching and detection in a digital image acquisition device

FACE OR OTHER OBJECT DETECTION INCLUDING TEMPLATE MATCHING

FACE SEARCHING AND DETECTION IN A DIGITAL IMAGE ACQUISITION DEVICE

Detecting Facial Expressions In Digital Images

Rapid Auto-Focus Using Classifier Chains, Mems And Multiple Object...

FACE SEARCHING AND DETECTION IN A DIGITAL IMAGE ACQUISITION DEVICE

Real-Time Face Tracking with Reference Images

Real-Time Face Tracking in a Digital Image Acquisition Device

Real-Time Face Tracking in a Digital Image Acquisition Device

Real-Time Face Tracking in a Digital Image Acquisition Device

Digital Camera with an Image Processor

RAPID AUTO-FOCUS USING CLASSIFIER CHAINS, MEMS AND/OR MULTIPLE OBJE...

RAPID AUTO-FOCUS USING CLASSIFIER CHAINS, MEMS AND/OR MULTIPLE OBJE...

Face or Other Object Detection Including Template Matching

Real-Time Face Tracking in a Digital Image Acquisition Device

Real-Time Face Tracking in a Digital Image Acquisition Device

Color Segmentation

Analyzing Partial Face Regions for Red-Eye Detection in Acquired Di...

METHODS AND APPARATUSES FOR HALF-FACE DETECTION