WO2022237089A1 - 图像处理方法、装置、设备、存储介质、程序产品及程序 - Google Patents
图像处理方法、装置、设备、存储介质、程序产品及程序 Download PDFInfo
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Abstract
Description
Claims (19)
- 一种图像处理方法,包括:基于待处理图像,确定目标部位的像素位置和所述目标部位中被遮挡区域的像素位置;基于所述目标部位的像素位置和所述目标部位中被遮挡区域的像素位置,确定所述目标部位中未被遮挡区域的像素位置;基于所述目标部位中未被遮挡区域的像素位置,对所述未被遮挡区域进行渲染处理。
- 根据权利要求1所述的方法,其中,所述基于待处理图像,确定目标部位的像素位置,包括:对所述待处理图像进行关键点检测,得到所述目标部位的关键点信息;基于所述目标部位的关键点信息,确定所述目标部位的像素位置。
- 根据权利要求1或2所述的方法,其中,所述基于待处理图像,确定所述目标部位中被遮挡区域的像素位置,包括:基于图像分割模型和所述待处理图像,确定所述目标部位中被遮挡区域的像素位置。
- 根据权利要求3所述的方法,其中,所述基于图像分割模型和所述待处理图像,确定所述目标部位中被遮挡区域的像素位置,包括:基于所述待处理图像,确定包括所述目标部位的切割图像;基于所述切割图像,确定向所述图像分割模型输入的目标图像;利用所述图像分割模型对所述目标图像进行处理,得到输出图像;基于所述输出图像,确定所述目标部位中被遮挡区域的像素位置。
- 根据权利要求4所述的方法,其中,所述基于所述待处理图像,确定包括所述目标部位的切割图像,包括:基于所述待处理图像和仿射变换矩阵,确定仿射变换后的图像;对所述仿射变换后的图像进行切割,得到所述切割图像;所述基于所述输出图像,确定所述目标部位中被遮挡区域的像素位置,包括:基于所述输出图像和所述仿射变换矩阵,确定所述目标部位中被遮挡区域的像素位置。
- 根据权利要求4或5所述的方法,其中,所述输出图像包括:与所述目标图像或所述切割图像的像素的行列数相同的目标矩阵,所述目标矩阵中的每一元素的元素值,表征所述每一元素对应的像素属于所述目标部位或非目标部位的概率;所述基于所述输出图像,确定所述目标部位中被遮挡区域的像素位置,包括:将所述目标矩阵中的每一元素的元素值,确定为所述切割图像中每一像素对应的元素值;基于所述切割图像中每一像素对应的元素值和所述仿射变换矩阵,确定所述目标部位中被遮挡区域的像素位置。
- 根据权利要求6所述的方法,其中,所述基于所述切割图像中每一像素对应的元素值和所述仿射变换矩阵,确定所述目标部位中被遮挡区域的像素位置,包括:基于所述切割图像中每一像素对应的元素值和所述仿射变换矩阵,确定所述待处理图像中,与所述切割图像对应的包括所述目标部位的局部图像中每一像素对应的元素值;基于所述局部图像中每一像素对应的元素值,确定所述目标部位中被遮挡区域的像素位置。
- 根据权利要求7所述的方法,其中,所述基于所述局部图像中每一像素对应的元素值,确定所述目标部位中被遮挡区域的像素位置,包括:在所述目标部位的像素位置上,从所述局部图像中每一像素对应的元素值中确定符合第一阈值条件的目标元素值;确定所述局部图像中的第一指定像素,对应在所述待处理图像中的第二指定像素的像素位置;基于所述目标元素值对应在所述局部图像上的像素位置和所述第二指定像素的像素位置,确定所述目标部位中被遮挡区域的像素位置。
- 根据权利要求7所述的方法,其中,所述基于所述局部图像中每一像素对应的元素值,确定所述目标部位中被遮挡区域的像素位置,包括:确定所述待处理图像中除所述局部图像之外的指定区域中每一像素对应的元素值;在所述目标部位的像素位置上,从所述指定区域中每一像素对应的元素值和所述局部图像中每一像素的元素值中,确定符合第一阈值条件的指定元素值;基于所述指定元素值对应在所述待处理图像上的像素位置,确定所述目标部位中被遮挡区域的像素位置。
- 根据权利要求4至9任一项所述的方法,其中,所述方法还包括:基于所述输出图像,确定所述目标部位的像素位置上的每一像素对应的元素值;所述基于所述目标部位的像素位置和所述目标部位中被遮挡区域的像素位置,确定所述目标部位中未被遮挡区域的像素位置,包括:在所述目标部位的像素位置上的每一像素对应的元素值中,确定符合第二阈值条件的候选元素值;将所述候选元素值对应的像素位置,确定为过渡区域的像素位置;基于所述目标部位中被遮挡区域的像素位置和所述过渡区域的像素位置,确定所述目标部位中未被遮挡区域的像素位置。
- 根据权利要求10所述的方法,其中,所述方法还包括:基于所述过渡区域的像素位置,对所述过渡区域进行平滑处理。
- 根据权利要求3至11任一项所述的方法,其中,所述图像分割模型通过训练样本集和目标样本集训练得到,所述训练样本集中包括多个训练样本图像,每一所述训练样本图像中至少一个部位被遮挡;所述目标样本集中包括多个目标样本图像,每一所述目标样本图像包括所述部位中未被遮挡的区域掩膜。
- 根据权利要求12所述的方法,其中,所述训练样本集是将遮挡物图像集中的每一遮挡物图像的遮挡物,随机遮挡在切割图像集中的每一切割图像的无遮挡的至少一个部位上得到的;所述目标样本集是基于所述每一遮挡物图像中的遮挡物,相对所述无遮挡的至少一个部位的位置确定的。
- 根据权利要求12所述的方法,其中,所述目标样本集是基于每一所述训练样本图像的所述至少一个部位中未被遮挡区域确定的;所述每一所述训练样本图像的所述至少一个部位中未被遮挡区域,是基于每一所述训练样本图像的遮挡物区域和每一所述训练样本图像中所述至少一个部位的关键点信息确定的。
- 一种图像处理装置,包括:第一确定部分,配置为基于待处理图像,确定目标部位的像素位置和所述目标部位中被遮挡区域的像素位置;第二确定部分,配置为基于待处理图像,确定目标部位的像素位置和所述目标部位中被遮挡区域的像素位置;渲染部分,配置为基于所述目标部位中未被遮挡区域的像素位置,对所述未被遮挡区域进行渲染处理。
- 一种图像处理设备,包括:存储器和处理器,所述存储器存储有可在所述处理器上运行的计算机程序,所述处理器执行所述计算机程序时实现权利要求1至14任一项所述方法中的步骤。
- 一种计算机存储介质,所述计算机存储介质存储有一个或者多个程序,所述一个或者多个程序可被一个或者多个处理器执行,以实现权利要求1至14任一项所述方法中的步骤。
- 一种计算机程序产品,所述计算机程序产品承载有程序代码,所述程序代码包括的指令可配置为执行如权利要求1至14任一所述方法中的步骤。
- 一种计算机程序,包括计算机可读代码,在所述计算机可读代码在图像处理设备中运行的情况下,所述图像处理设备中的处理器执行如权利要求1至14任一所述方法中的步骤。
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