According to NorthLight Images, Canon will announced several new DSLRs in Q3, 2014, before Photokina. These DSLR cameras and mirrorless are Canon EOS 7D Mark II, Canon EOS 750D / Rebel T6i, Canon EOS 150D / Rebel SL2, Canon EOS M3.
Canon EOS 7D Mark II: previous rumors shows that 7D Mark II will be announced in May, 2014, it seems delayed again, the new 7D Mark II will have a higher performance version of the 70D dual pixel sensor.
Canon EOS 750D/T6i and 150D/SL2 will also feature a new cheap version dual pixel sensor.
Canon EOS M3: there will be two EOS M3, one is entry-level version, the other is prosumer version. And more EOS M lenses coming too.
Read more: Canon Rumors