... histogram modification 直方图修正 histogram of difference 差分直方图 histogram specification 直方图规范 ...
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First of all,a macroblock-based histogram of difference is introduced,and bits are allocated rationally among coding units according to the encoding complexity of the video image.
本文首先给出了一种基于宏块的差图像直方图法,并根据视频图像的编码复杂度在各编码单元之间合理分配比特,接下来提出了一种时空域结合的MAD预测模型和一种更加灵活的非纹理数据的预测方法。
参考来源 - H.264/AVC视频编码的码率控制研究·2,447,543篇论文数据，部分数据来源于NoteExpress
First of all, a macroblock-based histogram of difference is introduced, and bits are allocated rationally among coding units according to image complexities.
本文给出了一种基于宏块的差图像直方图法，并根据图像复杂度在编码单元之间合理分配比较率。
Based on the Discrete Cosine Transform (DCT) coefficient histogram difference sequences of JPEG images, a new steganalytic method was proposed to realize the steganalysis of JPEG MB2.
基于JPEG图像的离散余弦变换（DCT）系数直方图差值序列，提出一种新的检测JPEG MB2隐写术的方法。
To compare two images, you take the absolute value of the difference between each histogram bucket, and then sum these values.
为了比较两个图像，则采取每个直方图桶之间的差的绝对值，并再总结这些值。
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