# 2^B3^C: 2 Box 3 Crop of Facial Image for Gender Classification with Convolutional Networks

Source: [2^B3^C: 2 Box 3 Crop of Facial Image for Gender Classification with Convolutional Networks](<https://www.sota2.com/research/paper/68fa64281e209131cea02f6d>)

Collection index: [llms.txt](<https://www.sota2.com/research/llms.txt>)

Data updated: 2025-10-25T20:57:11.341Z

Authors: Vandit Gajjar

Published: 2018-03-05T11:25:14.000Z

## Abstract

In this paper, we tackle the classification of gender in facial images with deep learning. Our convolutional neural networks (CNN) use the VGG-16 architecture \[1\] and are pretrained on ImageNet for image classification. Our proposed method (2^B3^C) first detects the face in the facial image, increases the margin of a detected face by 50%, cropping the face with two boxes three crop schemes (Left, Middle, and Right crop) and extracts the CNN predictions on the cropped schemes. The CNNs of our method is fine-tuned on the Adience and LFW with gender annotations. We show the effectiveness of our method by achieving 90.8% classification on Adience and achieving competitive 95.3% classification accuracy on LFW dataset. In addition, to check the true ability of our method, our gender classification system has a frame rate of 7-10 fps (frames per seconds) on a GPU considering real-time scenarios.

## Recorded benchmark results

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## Original sources and implementation

[Original paper](<https://arxiv.org/abs/1803.02181>)

[PDF](<https://arxiv.org/pdf/1803.02181.pdf>)
