Han Dynasty Seal Form

The Han Dynasty seal referred to the seals used from the Han Dynasty to the Wei and Jin Dynasties. Han Dynasty seals had certain characteristics in shape, text and material. In terms of shape, the Han Dynasty seals were mostly square or rectangular, with a balanced layout and neat text structure, dignified and vigorous, rich and elegant. In terms of text, the Han Dynasty seal's text was simpler, brighter, and more enthusiastic than Qin Zhuan, and its structure was similar to modern regular script. In terms of material, Han Dynasty seals were mostly cast in white, with thick and even lines, clear and full seals. In the Han Dynasty, official seals and private seals were different in their usage and production. Official seals were mostly written in white and were used for official business, while private seals were used for personal use and had more varied forms. The Han Dynasty seal occupied an important position in the history of Chinese seals, becoming a model for later generations to learn the art of seal carving.

The characteristics of the jade seal of the Han Dynasty included: the seal was mainly in Yin, using Miao Zhuan calligraphy; The shape of the seal surface was square, with a side length of about 1.4-2cm; The characters on the seal surface were engraved with Yin characters; The shapes of the seal buttons were various, including the shape of the bucket, the bridge button, the dragon tiger button, etc. The jade seal was mostly made of mound; The overall style was dignified and magnoliac, well-proportioned and square, exquisite in design, calm in bearing, without the feeling of imitation by later generations. The style of the jade seal of the Han Dynasty was quiet and elegant, graceful and luxurious, with natural twists and turns. The size of the jade seal in the Han Dynasty corresponded to the official's position and rank.

The seal of the Han Dynasty mainly used white characters, that is, yin characters. The seal was carved into a concave shape, and the seal was white on a red ground. There were also some chiseled seals in the Han Dynasty, most of which were worn by generals, and most of which were white seals. The seal script was written in Miao Zhuan, a seal script with the intention of official script. The seal of the Han Dynasty was clear and full, with thick and even lines. The overall style was dignified and magnolias bark, well-proportioned and square, exquisite in design, and calm in bearing. The artistic style of the Han Dynasty seal was simple and unadorned. It looked clumsy on the outside but was ingenious on the inside. It was dignified, natural, and elegant.

Han Dynasty seals mainly used three kinds of characters, namely Miao Zhuan, Bird Insect Script, and Official Script. Amongst them, Miao Zhuan was the main font, occupying the vast majority of seals. Miao Zhuan was one of the six characters set by Wang Mang of the Han Dynasty. It was developed from the imitation seal script of the Qin Dynasty. The font was curved and dense, taking the meaning of correcting mistakes, which was similar to official script. Bird and insect calligraphy was only used for a few seals. Its font was curved, and the strokes were decorative art characters in the shape of fish. Official script could only be found in stone seals used for funerary purposes. Compared to Miao Zhuan, official script was closer to the writing style of modern regular script. The characters of the Han Dynasty seal were dignified, well-proportioned, square, exquisite, calm, and without any pretentious feeling. The Han Dynasty's seal art was outstanding and was regarded as a model by later generations of seal carvers.

The search results of the Han Dynasty Seal Picture Encyclopedia contained a large number of photos and atlases of Han Dynasty seals. These pictures show the variety and unique charm of the Han Dynasty seals. The Han Dynasty seals were square, rectangular, circular, ladder-shaped, and cam-shaped. Amongst them, jade seals were the most common type. Because of the jade's fine texture and high light transmission, it was very suitable for carving patterns. The patterns of the Han Dynasty's seals were rich and varied, with a wide range of subjects, showing the pursuit of beauty and artistic breakthroughs of ancient literati. However, the specific content of the Han Dynasty seal picture encyclopedia needed to be further checked in the relevant atlases or websites.

The Han Dynasty seal was a national first-class cultural relic.

The Han Dynasty used official script.

There were two ways to Optical Character Recognition the characters on the Han Dynasty seals. The first was a two-stage method, which was text detection + Optical Character Recognition. First, the text detection model was used to detect the text inside the seal. The model needed to be able to detect irregular text lines. Then, the Optical Character Recognition model was used to identify the text content of the text line. For the recognition of the characters in the seal, the text correction method needed to be used to straighten the curved text for recognition. One could even choose to detect each single character in the seal, and then recognize the characters one by one, and then connect the single character recognition results according to a certain reading order rule to obtain the seal Optical Character Recognition result. The second method was a one-stage method, which was end-to-end Optical Character Recognition. The method directly predicted the text content of the input image from the image containing text, reducing the intermediate processing process. These two methods had their own advantages and disadvantages. The choice of which method to use depended on the specific needs and application scenarios.

There were four main types of Han seal scripts: Xiaozhuan, Miaozhuan, Bird Insect Script, and Official Script. Among them, the small seal script was influenced by the official script, and the calligraphy style was simply square; the Miao seal script was a unique seal script art character of the Han Dynasty. The strokes were curved and extended, and the strokes were curved and flowing; the bird insect script was a type of font in the Han jade seal, and the strokes were decorative art characters in the shape of fish; the official script was currently only found in the stone seal used for burial. The Han seal's handwriting was neat, straight and square, simple and unadorned, clumsy on the outside but clever on the inside, solemn and solemn, round in the square, neat and beautiful. The Chinese characters had a huge impact on the art of seal carving, and were valued by seal carvers.

A genuine Han Dynasty bronze seal was worth about 5,000 to 10,000 yuan. The specific price depended on the item's appearance, age, shape, size, rarity, and other factors. However, because the search results did not provide information on the specific value of the Han Dynasty bronze seal, it was impossible to give an accurate answer.