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Dressed to Kill, Henry VIII re-assessed

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Dressed to Kill, Henry VIII re-assessed

The Scan Team and Konica Minolta take on a unique challenge scanning the King's armours

Portrait of Henry VIII, after Hans Holbein the Younger. Oil on panel, late 16th century. © Trustees of the Armouries

2009 marks the 500th anniversary of the coronation of King Henry VIII of England. Henry was one of the most colourful of English monarchs whose actions had a major impact on the country’s heritage. However, as with so many historical figures, the modern view of Henry is based more on the Hollywood portrayal of his character than fact. To most of us Henry was a grossly obese, unpleasant individual with awful table manners and a habit of executing his wives. While there may be some truth in this image, Henry wasn’t always an overweight, diseased despot. In his younger days he was regarded as the epitome of Kingship, handsome, athletic and extremely well read.

Royal Armouries are staging an exhibition in conjunction with Historic Royal Palaces (HRP) at the Tower of London to mark the 500th anniversary of his coronation. The exhibition will offer an accurate illustration of the King throughout his reign. Fortunately a number of Henry’s armours have survived. These armours were custom made and tailored to fit the King at various stages of his life. By examining these it is possible to see Henry’s true size from when he was a young, athletic man through to his later years.

Foot combat Armour (1520) © Trustees of the Armouries

The team at Royal Armouries took the innovative decision to scan different armours using non-contact laser scanning technology. This would give them completely accurate 3D models of the armours which would enable them to “reverse engineer” the monarch. The scanned armour would also be used to create 3D computer images for the production of real time interactive displays, it is also hoped that the highly accurate but non-invasive measurement would reveal details in the armours that would not be possible through visual examination.

Royal Armouries appointed The Scan Team to carry out the scanning and subsequent data processing with the scanning exercise taking place at two locations: Royal Armouries Museum in Leeds and the Tower of London.

The armours presented The Scan Team with a number of unique challenges: First and foremost was the fact that the armours were unique and priceless, so any work undertaken had to be closely planned and supervised.

Secondly, the Victorian keepers of the armours had over cleaned and polished them, resulting in the loss of the original finish, leaving a shining steel surface. Because of the rarity and importance of the armour, none of the preparation techniques normally used when scanning metal surfaces, such as applying matt powder spray, were possible due to the possible risk of damaging the steel and leather components.

Thirdly, the Royal Armouries team were keen to gain as much information as possible from the exercise, as it was unlikely that a similar opportunity to access so many pieces in such detail would occur again.

© Trustees of the Armouries

 

Taking the above factors in to account it was decided to use the newly released Konica Minolta Range 7 3D Digitiser to undertake the scanning exercise. Although this instrument is primarily used within industry it has a number of unique features that make it the ideal tool for the task.

Tonlet Armour (1520) © Trustees of the Armouries

• The ability of the Range 7 to scan reflective surfaces with minimal sample preparation meant that it was not necessary to use matt powder spray which may have had a detrimental effect on the armours. This could not be achieved with alternative scanners.

• The Range 7 is the most accurate scanner of its type in the market. The precise resolution (0.08mm in viewing, 0.004mm in depth) enables every detail of the complicated surface to be identified, and the high accuracy of the Range 7 makes the resultant image as accurate as possible.

• The compact design of the Range 7 offered The Scan Team complete flexibility when working around the complex pieces.

• The ability to easily combine multiple scans in the Range Viewer software in real time and without the need to apply markers enabled The Scan Team to clearly monitor the scan progress and ensure no details were missed.

• Scanning with the Range 7 does not require special lighting or a dark room and thus the scanning was carried out under normal ambient lighting conditions.

The Scan Team scanned four armours and a number of additional components. These armours were the Silvered & Engraved Armour (1515), the Foot Combat Armour (1520), the Tonlet Armour (1520) and the 1540 Armour with its additional components.

The Scan Team processed the scanned data to produce 3D polygon models (pictured right) with wide lens (0.15mm in viewing, 0.008mm in depth) for each armour. These 3D models were delivered to Royal Armouries, who were then able to commission the Innovation North team at Leeds Metropolitan University to produce a real time 3D interactive display of the Tonlet armour to be shown alongside the original armour at the exhibition.

Ultimately it is Royal Armouries intention to use the data to make further interactive displays and to produce accurate replicas for hands-on research and study. It is hoped this work will offer a more accurate and detailed impression of one of England’s most notable monarchs.

The Konica Minolta Range 7, scanning armour 1540.

The data provided in the scans has given Royal Armouries far greater insight into the methods of manufacture.

Peter Armstrong, Director of Royal Armories said:

"The sanning work carried out to date on the Henry VIII armours has already given Royal Armouries a new and unique perspective into their contruction. Being able to journey back over 500 years and see the actual hammer blows made by some of the finest armour makers who ever lived, has brought the objects to life. This work will not only play a major part in the international Henry VIII, Dressed to Kill exhibition at the Tower of Londing in 2009 but will increase the Museum's knowledge of this iconic king's armour for generations to come."

 

 

Konica Minolta Range 7 3D Digitizer

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