The color picture information transmission system according to the invention is a system for transmitting a color picture information signal, wherein a color component information signal is created from the inputted color picture information signal, a plurality of transmission signals are formed according to a plurality of transmission modes varying in information transmission density each other by means of the color component information signal created as above, the color component information signal is divided into a plurality of groups, a transition according to the plurality of transmission modes is detected with reference to each color component information signal group, a transmission mode in each group is selected from among the plurality of transmission modes according to the detection result, a transmission signal of the plurality of transmission signals formed as above which is formed according to one kind of transmission mode based on the selection result is generated to transmission.
Color picture information transmission system