Camera-Based Document Analysis and Recognition: 5th by Masakazu Iwamura, Faisal Shafait

By Masakazu Iwamura, Faisal Shafait

This booklet constitutes the completely refereed post-workshop court cases of the fifth overseas Workshop on Camera-Based record research and popularity, CBDAR 2013, held in Washington, DC, united states, in August 2013. The 14 revised complete papers offered have been rigorously chosen in the course of rounds of reviewing and development from various unique submissions. meant to offer a photograph of the state of the art study within the box of digital camera dependent record research and popularity, the papers are geared up in topical sections on textual content detection and popularity in scene photos and camera-based systems.

Show description

Read Online or Download Camera-Based Document Analysis and Recognition: 5th International Workshop, CBDAR 2013, Washington, DC, USA, August 23, 2013, Revised Selected Papers PDF

Best human-computer interaction books

Human-Computer Interaction: An Empirical Research Perspective

Human-Computer interplay: An Empirical study point of view is the definitive consultant to empirical examine in HCI. The publication starts with foundational subject matters together with historic context, the human issue, interplay parts, and the basics of technological know-how and study. From there, you'll development to studying concerning the equipment for undertaking an scan to guage a brand new laptop interface or interplay method.

Understanding Mobile Human-Computer Interaction

Taking a mental standpoint, this booklet examines the function of Human-Computer interplay within the box of data structures examine. The introductory component of the e-book covers the fundamental tenets of the HCI self-discipline, together with the way it constructed and an outline of a number of the educational disciplines that give a contribution to HCI learn.

Introducing Spoken Dialogue Systems into Intelligent Environments

Introducing Spoken discussion platforms into clever Environments outlines the formalisms of a singular knowledge-driven framework for spoken discussion administration and offers the implementation of a model-based Adaptive Spoken discussion Manager(ASDM) referred to as OwlSpeak. The authors have pointed out 3 stakeholders that probably impact the habit of the ASDM: the consumer, the SDS, and a posh clever atmosphere (IE) which includes a variety of units, companies, and activity descriptions.

Emerging Research and Trends in Interactivity and the Human-Computer Interface

With a number of rising and cutting edge applied sciences mixed with the energetic participation of the human point because the significant connection among the top consumer and the electronic realm, the pervasiveness of human-computer interfaces is at an all time excessive. rising examine and tendencies in Interactivity and the Human-Computer Interface addresses the most problems with curiosity in the tradition and layout of interplay among people and desktops.

Additional resources for Camera-Based Document Analysis and Recognition: 5th International Workshop, CBDAR 2013, Washington, DC, USA, August 23, 2013, Revised Selected Papers

Example text

2 Background According to the dichromatic reflection model [8], most of inhomogeneous objects have two kinds of reflections: diffuse and specular. In the dichromatic reflection model, the spectral factor is a weighted sum of the specular and diffuse reflectance functions. If we use a digital camera with three sensors (RGB) to 32 S. Banerjee et al. capture an image, the color I at each pixel x can be described as a linear combination of two components D and S as follows: I(x) = md (x)D(x) + ms (x)S(x), where I(x) = [Ir (x), Ig (x), Ib (x)]T is the RGB color at pixel x in the captured image.

Sys. Man Cybern. 9(1), 62–66 (1979) 21. : Hierarchical grouping to optimize an object function. J. Am. Stat. Assoc. in Abstract. Here, we present our recent study of a robust but simple approach to extraction of texts from camera-captured images. In the proposed approach, we first identify pixels which are highly specular. Connected components of this set of specular pixels are obtained. Pixels belonging to each such component are separately binarized using the well-known Otsu’s approach. We next apply smoothing on the whole image before obtaining its Canny edge representation.

4 Integrated Discriminative Model Using the dictionary classifier defined in Sect. 2 and consensus feature extraction procedure in Sect. , |X|. ϕ (X, x ˜) denotes the component consensus feature extraction which includes the six dimensional features defined by (2)–(7). x ˜ is a component being considered for inclusion into X. W T is a weight vector related to importance of each dimension of features and B is a threshold for the model when performing text classifica˜ outputs a positive value it means that X ˜ is a text object; otherwise tion.

Download PDF sample

Rated 4.25 of 5 – based on 22 votes