Dmitry Zvonarev

Title: Innovations of Dmitry Zvonarev

Introduction

Dmitry Zvonarev is a notable inventor based in Sarapul, Russia. He has made significant contributions to the field of barcode technology, holding a total of 4 patents. His work focuses on improving the detection and decoding of barcodes under challenging conditions.

Latest Patents

Zvonarev's latest patents include innovative techniques for decoding two-dimensional barcodes under unfavorable conditions. These techniques provide mechanisms for detecting and decoding barcodes in images that may be affected by blur, perspective, sub-optimal lighting, and barcode deformation. The methods involve estimating the dimensions of a barcode module based on geometric characteristics of the barcode image. Additionally, they include forming hypotheses that group modules into barcode symbols and assessing the viability of these hypotheses. The use of neural networks plays a crucial role in these operations, particularly in estimating module dimensions and assessing groupings of modules into lines and symbols. His techniques are applicable to both linear one-dimensional barcodes and two-dimensional barcodes.

Career Highlights

Dmitry Zvonarev is currently employed at Abbyy Development Inc., where he continues to advance his research and development in barcode technology. His work has been instrumental in enhancing the reliability of barcode decoding in various real-world scenarios.

Collaborations

Some of his notable coworkers include Ivan Germanovich Zagaynov and Aleksandr Riashchikov, who contribute to the innovative environment at Abbyy Development Inc.

Conclusion

Dmitry Zvonarev's contributions to barcode technology demonstrate his commitment to innovation and problem-solving in challenging conditions. His patents reflect a deep understanding of the complexities involved in barcode detection and decoding.