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Ahlvers et al., 2005 - Google Patents

Model-free face detection and head tracking with morphological hole mapping

Ahlvers et al., 2005

View PDF
Document ID
5485043398199127248
Author
Ahlvers U
Rajagopalan R
Zölzer U
Publication year
Publication venue
2005 13th European signal processing conference

External Links

Snippet

Face detection algorithms have various applications like recognition, expression analysis or video conferencing. Nonetheless, most existing algorithms require additional a-priori knowledge or time-consuming preprocessing steps. In this paper, a model-free feature …
Continue reading at www.ee.bilkent.edu.tr (PDF) (other versions)

Classifications

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    • 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
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    • G06K9/62—Methods or arrangements for recognition using electronic means
    • G06K9/6201—Matching; Proximity measures
    • G06K9/6202—Comparing pixel values or logical combinations thereof, or feature values having positional relevance, e.g. template matching
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    • G06K9/00221—Acquiring or recognising human faces, facial parts, facial sketches, facial expressions
    • G06K9/00228—Detection; Localisation; Normalisation
    • G06K9/00234—Detection; Localisation; Normalisation using pixel segmentation or colour matching
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    • H04N5/232—Devices for controlling television cameras, e.g. remote control; Control of cameras comprising an electronic image sensor, e.g. digital cameras, video cameras, TV cameras, video cameras, camcorders, webcams, camera modules for embedding in, e.g. mobile phones, computers or vehicles
    • H04N5/23219—Control of camera operation based on recognized human faces, facial parts, facial expressions or other parts of the human body

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