AUTOGRAPHES ET DOCUMENTS

Interprétation Et Reconnaissance D'images Et De Documents Theme Cog Rennes

Explicitation des intentions et conception de documents

Les documents multistructurés. Encodage et interrogation

This paper concerns the issue of documents multi-structuring. For various use aims, several distinct structures may be defined simultaneously for the same original document. For example, a document may have a first structure for logical content organisation (logical structure), and a second structure to express a set of content formatting rules (layout structure). We have already proposed a gen...

Reconnaissance et extraction de documents. Une application industrielle à la détection de documents semi-structurés

This article deals with the problem of recognition of semi-structured documents image. The aim is to detect a document and to extract the region of interest containing it. Initially, an exemple of document is given by the user and a set of interest points are extracted from this query image. In a second step, a set of interest points is extracted from each image to analyse and is matched with t...

Normalisation et validation d'images de documents capturées en mobilité

Mobile document image acquisition integrates many distortions which must be corrected or detected on the device, before the document becomes unavailable or paying data transmission fees. In this paper, we propose a system to correct perspective and illumination issues, and estimate the sharpness of the image for OCR recognition. The correction step relies on fast and accurate border detection f...