MAC-Aware and Power-Aware Image Aggregation Scheme in Wireless Visual Sensor Networks

Table 1

𝑁	The set of all sensor nodes
𝑟𝑛	Transmission radius of the node 𝑛
𝐶𝑛	Received image size for sensor node 𝑛
𝐷𝑛	Transmitted image size for sensor node 𝑛
Ψ𝑛𝑟𝑛,𝐷𝑛	Transmission power function of the node 𝑛, which is a function of the sensor’s transmission radius 𝑟𝑛 and transmitted image size 𝐷𝑛
Φ𝑛𝐶𝑛,𝐷𝑛	Computing power function of the node 𝑛, which is a function of the sensor’s received image size 𝐶𝑛 and transmitted image size 𝐷𝑛