As a major branch of Non-Photorealistic Rendering (NPR), image stylization mainly uses the computer algorithms to render a photo into an artistic painting. Recent work has shown that the extraction of style information such as stroke texture and color of the target style image is the key to image stylization. Given its stroke texture and color characteristics, a new stroke rendering method is proposed, which fully considers the tonal characteristics and the representative color of the original oil painting, in order to fit the tone of the original oil painting image into the stylized image and make it close to the artist's creative effect. The experiments have validated the efficacy of the proposed model. This method would be more suitable for the works of pointillism painters with a relatively uniform sense of direction, especially for natural scenes. When the original painting brush strokes have a clearer sense of direction, using this method to simulate brushwork texture features can be less satisfactory.
翻译:作为非现实性成像(NPR)的主要分支,图像结构化主要使用计算机算法将照片转化为艺术绘画。最近的工作表明,提取时装信息,如中风纹理和目标样式图像的颜色是图像结构化的关键。鉴于其中风纹理和颜色特点,建议采用一种新的中风转换方法,充分顾及原油画的调子特征和代表性颜色,以适应原始油画图像的音调,使之接近艺术家的创作效果。实验验证了拟议模型的功效。这种方法更适合方向感相对一致的笔画画画家的作品,特别是自然场景。当原始画笔笔笔画有更清晰的方向感时,用这种方法模拟刷子纹理特征可能不那么令人满意。