Biomedical Engineering Reference
In-Depth Information
Strong positive
positive
negative
strong negative
Direction of improvement
Technical Requirements
Customer requirements
1. Must work on all smartphones
0.5
0.6
0.75
2. Should be able to take a photograph of an x-ray
1
1
1
3. Need to be able to zoom in on a portion
4. Need to be able to rotate the x-ray
1
1
1
0
0
0
0
1
5. Need to be able to flip the x-ray
0
0
0.5
1
1
6. Need to be able to scale the x-ray
0.5
Figure 7.8
Example HoQ for smartphone application.
we should store photographs, in here we specify how many (or the minimum). Once again
we can use these columns to compare against our competitors. We can also add a row which
demonstrates the degree of difficulty associated with the target (again 0 being no issue at all
and 100% being very, very, very hard).
Now we move into the roof or, if you wish, the attic. We pass through the first floor landing,
direction of improvement. Here we look at the technical requirements and decide which way
they need to go. For example we have an arrow pointing up for the storage of photographs
 
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