School of Design and Art, Shaanxi University of Science and Technology, Xi'an 710021, China.
School of Mechanical Engineering, Northwestern Polytechnical University, Xi'an 710051, China.
Sensors (Basel). 2022 Jul 20;22(14):5415. doi: 10.3390/s22145415.
The appearance characteristics of ceramic color are an important factor in determining the user's aesthetic perception of the product. Given the problem that ceramic color varies and the user's visual sensory evaluation of color is highly subjective and uncertain, a method of quantifying ceramic color characteristics based on the Back Propagation (BP) neural network algorithm is proposed. The semantic difference method and statistical method were used to obtain quantified data from ceramic color perceptual semantic features and were combined with a neural network to study the association between ceramic color features and user perceptual-cognitive evaluation. A BP neural network was used to build a ceramic color perceptual semantic mapping model, using color semantic quantified values as the input layer, color L, A, and B component values as the output layer, and model training to predict the sample. The output color L, A, and B components are used as the input layer and the color scheme was designed. The above method can effectively solve the mapping problem between the appearance characteristics of ceramic color and perceptual semantics and provide a decision basis for ceramic product color design. The case application of color design of daily-use ceramic products was conducted to verify the effectiveness and feasibility of the quantitative research method of ceramic color imagery.
陶瓷色彩的外观特征是决定产品使用者审美感知的一个重要因素。鉴于陶瓷色彩变化和用户对颜色的视觉感官评价具有高度主观性和不确定性的问题,提出了一种基于反向传播(BP)神经网络算法的陶瓷色彩特征量化方法。该方法采用语义差异法和统计法从陶瓷色彩感性语义特征中获取量化数据,并结合神经网络研究陶瓷色彩特征与用户感性认知评价之间的关系。利用 BP 神经网络构建陶瓷色彩感性语义映射模型,以色彩语义量化值作为输入层,以色彩 L、A、B 分量值作为输出层,通过模型训练对样本进行预测。将输出的色彩 L、A、B 分量作为输入层进行色彩方案设计。该方法可以有效地解决陶瓷色彩外观特征与感性语义之间的映射问题,为陶瓷产品色彩设计提供决策依据。通过日用陶瓷产品的色彩设计案例应用,验证了陶瓷色彩意象量化研究方法的有效性和可行性。