Colour recovery the broadcast and release of colour-recovered episodes of "Dad's Army" and "Doctor Who". "Example of the chroma dot reconstruction:" Colour recovery Colour recovery (or colour restoration) is a process which can restore lost colour, specifically to television programmes which were originally transmitted from colour video tape, but for which only black & white copies remain archived. Not to be confused with colourisation, colour recovery is a newer process and is fundamentally different from colourisation for several reasons. Firstly, colour recovery can only be performed if the originally transmitted colour signal can be reconstructed or recovered from some source, whereas this
Expert witnesses in English law This has led to high profile miscarriages of justice where certain experts have expressed particularly strong opinions on matters without strong scientific consensus, or where they are considered to be the leading expert in their field. In such instances, it has been difficult for the court to initially refuse to admit experts, given their testimony is often necessary in the instant case. Given the probative value which tribunals may assign to expert witness evidence, their role has been restricted to instances where their expertise is unavoidably necessary. However, as fields of scientific knowledge continue to expand, and with the advent