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Drimbarean

Alex Drimbarean, Galway IE

Patent application numberDescriptionPublished
20120038787Color Segmentation - A method of skin segmentation of a digital image is operable in an acquisition device. An image is acquired. A value indicative of a redness of a pixel of said image is compared with a face skin pixel redness criterion. The pixel is identified as a face skin pixel if said criteron is satisfied.02-16-2012

Alexandru Drimbarean US

Patent application numberDescriptionPublished
20100060727REAL-TIME FACE TRACKING WITH REFERENCE IMAGES - A method of tracking a face in a reference image stream using a digital image acquisition device includes acquiring a full resolution main image and an image stream of relatively low resolution reference images each including one or more face regions. One or more face regions are identified within two or more of the reference images. A relative movement is determined between the two or more reference images. A size and location are determined of the one or more face regions within each of the two or more reference images. Concentrated face detection is applied to at least a portion of the full resolution main image in a predicted location for candidate face regions having a predicted size as a function of the determined relative movement and the size and location of the one or more face regions within the reference images, to provide a set of candidate face regions for the main image.03-11-2010

Alexandru Drimbarean, Galeway IE

Patent application numberDescriptionPublished
20090244296METHOD OF MAKING A DIGITAL CAMERA IMAGE OF A SCENE INCLUDING THE CAMERA USER - A method of making an image in a digital camera comprises capturing a digital image of a scene into which the camera user is to be inserted, and superimposing a symbol (subject locator) onto the scene image representing at least a part of a human subject. The subject locator is scaled to a desired size and moved to a desired position relative to the scene image. Next a digital image of the user is captured, and at least the part of the user image represented by the subject locator is extracted. The part of the user image represented by the subject locator is scaled (before or after extraction) to substantially the same size as the subject locator and inserted into the first image at the position of the subject locator. In a second embodiment the method comprises displaying a preview image of a scene into which the camera user is to be inserted, and superimposing the subject locator on the preview image. The subject locator is scaled to a desired size and moved to a desired position relative to the edges of the preview image. Face detection detects the camera user entering the scene displayed by the preview image. The preview image is scaled and panned to bring the part of the preview image represented by the subject locator to substantially the same size and position as the subject locator. Finally, a digital image of the scene is captured.10-01-2009

Alexandru Drimbarean, Brasov RO

Patent application numberDescriptionPublished
20090208056REAL-TIME FACE TRACKING IN A DIGITAL IMAGE ACQUISITION DEVICE - An image processing apparatus for tracking faces in an image stream iteratively receives a new acquired image from the image stream, the image potentially including one or more face regions. The acquired image is sub-sampled (08-20-2009