首页>
外国专利>
IMAGE PROCESSING APPARATUS AND METHOD FOR ENCODING AN IMAGE DESCRIPTOR BASED ON A GRADIENT HISTOGRAM
IMAGE PROCESSING APPARATUS AND METHOD FOR ENCODING AN IMAGE DESCRIPTOR BASED ON A GRADIENT HISTOGRAM
展开▼
机译:基于梯度直方图的图像处理装置和编码图像描述符的方法
展开▼
页面导航
摘要
著录项
相似文献
摘要
It is described a method for encoding an image descriptor (H) based on gradient histograms (hsubp/sub) into a transformed descriptor (V) comprising transformed subdescriptors (vsubp/sub), wherein each gradient histogram (hsubp/sub) comprises a plurality of histogram bins (hsubi/sub) and each subdescriptor (vsubp/sub) comprises a set of values (vsubj/sub), characterised in that said subdescriptors (vsubp/sub) are generated according to an element utilisation order list specifying a subdescriptor index (p) of said set of subdescriptors (vsubp/sub) and an element index (j) of said set of values (vsubj/sub).
展开▼
机译:描述了一种用于基于梯度直方图(h p sub>)将图像描述符(H)编码为包含变换子描述符(v p sub>)的变换描述符(V)的方法,其中每个梯度直方图(h p sub>)包括多个直方图bin(h i sub>),每个子描述符(v p sub>)包括一组值(v j sub>),其特征在于,所述子描述符(v p sub>)是根据指定所述子描述符集合的子描述符索引(p)的元素利用顺序列表生成的(v p sub>)和所述值集合(v j sub>)的元素索引(j)。
展开▼