Complex sentence: This technique was initially used as part of the recolouring process on episode 3 of "Planet of the Daleks"; the chroma dot process was used alongside a computer-based colourisation process to match together the differing qualities of colour recovery.
Split into simpler sentences: This technique was initially used as part of the recolouring process on episode 3 of "Planet of the Daleks". This used the chroma dot process alongside a computer-based colourisation process to match together the differing qualities of colour recovery.