Examples of mathematical operations that may be performed by hash code generator 302 include, without limitation
可由散列码生成器302进行的数学运算的示例包括,但不限于:
Using the results of the hash code comparison 306, an evaluation process 308 is then performed to determine whether to skip (e.g., not encode and/or not transmit) a relevant portion of the frame, or to transmit it. For example, the evaluation process may ascertain whether the check values/hash codes are identical and therefore indicate static content. Depending on the type of mathematical operation that is performed or the nature of the video content, various 搒imilarity? thresholds may be employed such that video content that is close to static (or within a predetermined range(s) of acceptability), or contains noise or transmission artifacts, may be skipped. Further, hash codes for adjacent or related content may be utilized in the evaluation process 308.
随后,使用散列码比较306的结果,进行评估过程308,以确定跳过(例如,不编码和/或不传输)帧的相关部分还是将其传输。例如,所述评估过程可确定校验值/散列码是否相同,从而显示静态内容。根据进行的学运算的类型或视频内容的特性,可采用各种"相似性"阈值,从而可跳过接近静态(或处于预定可接受范围内),或包含噪声或传输失真的视频内容。进一步,评估过程308中可使用相邻或相关内容的散列码。
Integer that specifies the hash code for this matrix.
Class using the default initial capacity and load factor, and the specified hash code provider and comparer.
使用指定的初始容量、指定的加载因子、默认的哈希代码提供程序和默认比较器来初始化。
Furthermore, before the CM agent stores the object, it executes a query in the repository if the same hash code has already been stored.
而且,在CM代理存储对象之前,它在储存库中执行一个查询,看储存库中是否已经存储了相同的散列码。
Show Vehicle Hash code while pressing F5 (Useful for Add-on Vehicles).
And of course you can search to find the questions that you're interested in by using the same hash code.
当然你也可以搜索你感兴趣的问题, 还是使用同一个hash 代码就可以。
Message Digests are secure, one-way hash functions that convert arbitrary length data into fixed-length check sum/ hash code.
消息摘要是一个安全的、单向的哈希函数,把任意长度的数据转化成固定长度的校验和/哈希码。
storage root: Stores the root node. This field stores the root node of the internal storage content of the account. The organization of the stored content is the same Merkle Patricia tree as the account, and the length is 256-bit hash code.
storage root:存储根节点,这个字段存储了账户内部存储内容的根节点,存储内容的组织是和账户一样的Merkle Patricia树,长度是256位哈希编码。
Indicates whether values stored by the TypeDescriptor object are included in calculating a hash code or for comparing values stored in the object.
指示包含由 TypeDescriptor 对象存储的值是为了计算哈希代码还是为了比较对象中存储的值。
Generally, the time-indicative information T can also be protected against illegal modifications by other means, e.g. by use of a digital signature or a hash code using part of the content information and/or of the first or second ROM marks M1, M2 to generated said hash code.
通常,还可以通过其它手段来保护时间指示信息T免受非法修改,例如通过使用数字签名或散列码来实现,其中使用内容信息的一部分和/或第一或第二ROM标记M1、M2的一部分生成所述散列码。
FIG. 2 is a functional block diagram of an encoding process 200 including static content detection in accordance with various embodiments of the present disclosure. In this diagram, static content detection is primarily performed by skip decision functionality 202 operating in conjunction with hash code storage 204. Briefly, in various embodiments a skip decision may be reached by comparing hash codes/check values (or the like) of (1) a current input macro-block or slice and (2) a co-located previous input macro-block or slice in order to identify a static portion(s) of video input. In one alternate embodiment, a skip decision may involve comparing hash codes of (1) a reconstructed version of an input macro-block or slice and (2) a reconstructed version of a co-located previous macro-block or slice. In such an embodiment, the reconstructed version of the input macro-block or slice may be generated by prediction, transform and quantization functionality 210. Details of an embodiment of skip decision functionality 202 are described below in conjunction with FIG. 3.
图2为根据本发明各个实施例的包括静态内容检测的编码过程200的功能框图。在该图中,静态内容检测主要由与散列码存储器204结合运行的跳跃判定功能202进行。简短地说,在各个实施例中,可通过比较(1)当前输入宏块或片和(2)先前同位输入宏块或片,以识别视频输入的静态部分而实现跳跃判定。在一个替代实施例中,跳跃判定可涉及(1)输入宏块或片的重构版和(2)先前同位宏块或片的重构版的散列码的比较。在这种实施例中,输入宏块或片的重构版可由预测、转换和量化功能210生成。下文结合图3对跳跃判定功能202的一个实施例进行了详细说明。
Anti-counterfeiting measures, where tickets are marked with a unique ID (hash code) that is encrypted and immutable
防伪-用户可以使用加密且不可更改的唯一ID(哈希码)标记门票