basic maxim
1.Insisting that benefits the people the basic maxim which and the unremitting pursue the achievement takes part in government, takes the examination work the first standard, all embark from the people actual need, thought that the question, makes the decision-making, does the practical work, to hold the matter, manages the incident, to become the incident, does not mess things up, not the misdemeanor.
2.The basic point is that, if the maxim difference of gray value of the current original sub-block is lower than a given threshold, the current original sub-block can be considered as an integral sub-block, otherwise the original sub-block is decomposed into four smaller original sub-block with the same size.
